Morgan Beatus (MS M.644)

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Introduction

Among the manuscripts that define the visual culture of early medieval Iberia, none occupies a more foundational place than the codex preserved in New York as Pierpont Morgan Library, MS M.644 — the manuscript conventionally called the Morgan Beatus, and known in Spanish scholarship as the Beato de San Miguel de Escalada or Beato Morgan. It is the earliest substantially complete illuminated copy of the Commentary on the Apocalypse composed in the eighth century by the Asturian monk Beatus of Liébana. Written and painted by an artist-scribe who names himself Maius, and produced in the second quarter of the tenth century in the Kingdom of León, the Morgan codex stands, in a real sense, at the head of a tradition. It is the touchstone against which every later “Beatus” is measured, the earliest witness in which the mature pictorial cycle survives intact enough to be read as a whole, and the manuscript in which a named artist first articulated, in his own words, both his authorship and the eschatological purpose of his images.

This essay surveys the Morgan Beatus across its principal dimensions: the historical and theological context of Beatus of Liébana and the Commentary tradition; the León monastic milieu into which the manuscript was born; the vexed questions of its origin, date, and patronage as transmitted through its remarkable colophon; the figure of Maius and his self-identification; the manuscript’s codicology and contents; the components of its so-called Mozarabic style; its iconographic program and key miniatures; its position within the stemma of Beatus manuscripts; and finally its later history, provenance, and scholarly reception. Throughout, care is taken to distinguish what is documented (above all the colophon), what commands scholarly consensus, and what remains hypothesis or debate — and to correct several errors that recur in the popular and even scholarly literature.

Beatus of Liébana and the Commentary on the Apocalypse

The text that the Morgan codex transmits was written roughly a century and a half before Maius painted it. Beatus was a monk — and, by tradition, abbot — of the monastery of San Martín de Turieno (later Santo Toribio) in the valley of Liébana, in the mountains of what is now Cantabria, in the Christian north of the Iberian Peninsula. He was active in the second half of the eighth century, dying around the year 798. His Commentary on the Apocalypse (Commentaria in Apocalypsin) was, on the standard account, first compiled around 776 and subsequently revised, with a second redaction generally dated to 784 and a third to 786.

The Commentary is not an original work of exegesis in the modern sense. It is a compilation, a florilegium of patristic authority assembled to expound the Book of Revelation. Beatus drew on a chain of earlier commentators — most heavily on the lost commentary of the fourth-century Donatist Tyconius, and also on Augustine, Ambrose, Irenaeus, Victorinus of Pettau, Gregory the Great, and Isidore of Seville, among others. He divided the Apocalypse into sixty-eight sections, or storiae, each followed by its explanatio. The decisive fact for art history is that the work was conceived, from an early stage, to be illustrated: each storia was accompanied by a picture. Whether Beatus himself devised these images or an associate did, and whether he had ever seen an illustrated book, are questions that cannot be answered with certainty; but the illustrations became inseparable from the text, and it is to them that the Beatus manuscripts owe their fame.

Beatus lived in a period of acute religious and political tension. Most of the peninsula lay under Islamic rule following the conquest of 711; the Christian kingdoms clung to the northern rim. Beatus was a protagonist in one of the great theological controversies of the age, the Adoptionist dispute. He opposed the doctrine — associated with Elipandus, archbishop of Toledo, and Felix, bishop of Urgell — that Christ in his human nature was the adopted rather than the natural Son of God. Together with Etherius of Osma, Beatus composed a polemic against Elipandus. Scholars have long debated the degree to which the Commentary is bound up with this controversy; the sober position is that the first redaction of the Commentary antedated the height of the Adoptionist campaign, so the two projects, while contemporary and doubtless related in spirit, should not be collapsed into one. It is likewise frequently claimed that the Commentary was driven by fear of the year 800 as an apocalyptic terminus; here too caution is warranted, for the eschatological horizon of the text is patristic and computational rather than a simple countdown to a single date.

The popularity of the Commentary was, in the main, an Iberian phenomenon, and its life as an illustrated book stretched from the ninth to the thirteenth century. John Williams’s posthumous census, published in Visions of the End in Medieval Spain (Amsterdam University Press, 2017), brings together all twenty-nine extant illustrated copies of the medieval Commentary on the Apocalypse; many of these are incomplete or fragmentary, and further unillustrated and later copies exist besides. Within this corpus, the Morgan codex holds pride of place as the earliest to survive in substantially complete form.

The Kingdom of León and San Miguel de Escalada

The Morgan Beatus was produced in the tenth-century Kingdom of León, the successor and southward extension of the older Kingdom of Asturias, in a period of Christian consolidation and repopulation (repoblación) of the Duero basin. This was the milieu that produced the distinctive art and architecture often labelled “Mozarabic” — a term that has itself become contested, since much of this culture was the work not of Arabized Christians emigrating from al-Andalus but of northern communities, and many scholars now prefer “repoblación art.” Whatever the label, the visual culture of tenth-century León absorbed and transformed forms of Andalusian, Visigothic, and trans-Pyrenean origin.

Two monasteries are central to the Morgan Beatus. The first is San Miguel de Escalada, some distance east of the city of León, near the Camino de Santiago. According to a foundation narrative preserved in a now-lost inscription (published by Father Risco in 1786), a community of monks who had come from Córdoba, led by an abbot named Alfonso, restored a ruined church dedicated to the Archangel Michael on the site of an earlier, probably Visigothic, sanctuary. The surviving church is one of the masterpieces of tenth-century Iberian architecture, celebrated for its basilical plan, its horseshoe arcades, and its southern portico of twelve horseshoe arches. The date of its consecration is itself a matter of some confusion in the sources: the widely repeated date of 913, associated with the bishop Genadio of Astorga, competes in the record with a reading of 951 in the same lost inscription, and the discrepancy is a reminder that even the “fixed points” surrounding this manuscript require scrutiny.

The second monastery is San Salvador de Tábara, in the province of Zamora, home to a famous tower-scriptorium — depicted, in the later Tábara Beatus, in what is often described as the earliest Western representation of a scriptorium. It was at Tábara that Maius worked, and there that he died and was buried. The relationship between the place for which the book was made and the place where it was made lies at the heart of the localization debate discussed below.

Origin, Date, and Patronage: The Evidence of the Colophon

Unusually for a medieval manuscript, the Morgan Beatus supplies, in its own voice, a detailed account of its making. On folio 293r Maius set down a colophon — arranged as an acrostic poem spelling his name — that records who made the book, at whose command, for what purpose, and, in a deliberately riddling form, when. It is one of the most informative colophons in all of medieval book production, and it is the single most important documentary source for everything we claim about the manuscript’s origin. Because so much rests on it, it deserves quotation and careful parsing.

Modern critical editions of the colophon read, in the manuscript’s own idiosyncratic Latin orthography, a text beginning

Resonet vox fidelis, resonet et concrepet, Maius quippe pusillus…

“Let the faithful voice resound, let it resound and ring out, Maius indeed the little one…”

The poem addresses the future servants of Christ who will dwell “in the monastery of the supreme messenger of God, Michael the Archangel”

cenobii summi Dei nuntii Micaelis archangeli,

asks them to remember the scribe, and states that he wrote “at the command of Abbot Victor”

imperansque abba Victoris,

“out of love for the book of the vision of John the beloved disciple.”

Then comes the celebrated statement of purpose:

Inter eius decus verba mirifica storiarumque depinxi per seriem, ut scientibus terreant iudicii futuri adventui peracturi seculi,

rendered in the Morgan Library’s standard translation as: “As part of its adornment I have painted a series of pictures for the wonderful words of its stories, so that the wise may fear the coming of the future judgment of the world’s end.”

Several documented facts follow directly from this text. First, the maker names himself: Maius. Second, he claims a double role — he both wrote (the script) and painted (the pictures). Third, the patron is an abbot named Victor. Fourth, the intended house is a monastery of the Archangel Michael. Fifth — and this is a point of real art-historical importance — Maius articulates an eschatological rationale for the images themselves: they are not mere decoration but a spur to fear the Last Judgment. In addition to the colophon on folio 293r, Maius left a second, briefer trace of himself, the poignant “MAIUS MEMENTO” (“Maius, remember [me]”) on folio 233v, at the close of Beatus’s Commentary proper. The pun “Maius quippe pusillus” — Maius the “little” or “lesser,” playing on the sense of maius as “greater” — is a characteristic flourish of monastic humility inverted into wit.

The date is the crux. Maius encoded it in a cabalistic formula:

…duo gemina, ter terna centiese et ter dena bina era.

This is a piece of arithmetic disguised as verse, and it must be computed. One parsing reads it as 2 × 2 + 3 × 300 + 3 × 10 × 2, yielding Spanish Era 964. Because the Hispanic Era runs thirty-eight years ahead of the year of the Incarnation, Era 964 corresponds to AD 926. A date of 926 has in fact circulated widely — it appears, for example, on the title page of the mid-twentieth-century facsimile, which described the manuscript as “written and illuminated in Spain in 926 by Maius.” Yet this literal reading of the cryptogram is not generally accepted as the true date of production, and here documentation, consensus, and hypothesis must be carefully separated.

The reasons for doubt are twofold. First, the formula is ambiguous and has been parsed in more than one way, generating a spread of proposed dates running from roughly 922 to 958 (José Camón Aznar, for instance, argued for 958); the reading is not stable enough to serve as a secure datum. Second, and decisively for most scholars, the style of the miniatures points to the 940s rather than the 920s.

John Williams argued for a date of about 940–945 on stylistic grounds, above all the close kinship between Maius’s illumination and the Moralia in Job of 945 written by Florentius at the monastery of Valeránica; this is now the most widely accepted dating. The prudent formulation is therefore: the colophon contains a cryptic date that some read as Era 964 (AD 926), but the scholarly consensus, following stylistic analysis, places the manuscript around 940–945.

The Morgan Library itself catalogues the manuscript as “ca. 945,” and in some descriptions “ca. 950,” reflecting this range. There is, moreover, codicological and physical evidence that the early leaves were reworked — gold was applied and then removed and letters redrawn — which further complicates any naïve trust in the surface of the manuscript as a witness to a single moment of manufacture.

The patronage and localization are equally layered. The reading of the abbot’s name as Victor is secure in the scholarship, notwithstanding the manuscript’s genitive-inflected spelling (Victoris). The identity of the “monastery of the Archangel Michael,” however, is genuinely disputed. The traditional and still most common identification is San Miguel de Escalada, in León — hence the manuscript’s Spanish name.

On this reading the book was commissioned for Escalada. But the Morgan Library’s own current description favors a different identification: it holds that the commissioning abbot “can be identified as an abbot of San Miguel de Moreruela,” in Zamora, a house geographically much closer to the Tábara scriptorium where the book was physically made — Tábara lies, in the Morgan’s own words, “about 24 kilometers west of Moreruela.”

What is not in dispute is that Maius worked at San Salvador de Tábara. The Morgan Library states plainly that although the book was ordered for a monastery of St Michael, “it was not made there, as Maius worked in the tower scriptorium at San Salvador de Tábara.” The honest position for the essayist is to report the colophon’s wording — a monastery of the Archangel Michael, at the command of Abbot Victor — and then to lay out the two candidate houses (Escalada in León; Moreruela in Zamora) and the consensus that the physical place of execution was Tábara.

Maius the Scribe-Illuminator

The Morgan Beatus is one of the earliest European manuscripts whose principal artist is known to us by name and by self-declaration. Maius (also spelled Magius, and in some older literature Maio) presents himself as both scribe and painter, an unusually complete claim of authorship. He appears to have written most of the Latin text himself; it is generally thought that a second scribe was responsible for a small portion, and that a second painter may have assisted toward the end of the book, but the undertaking was overwhelmingly his.

The high esteem in which Maius was held is documented not in the Morgan manuscript but in a later one, and the distinction matters because the two are frequently conflated. In the colophon of the Tábara Beatus (Madrid, Archivo Histórico Nacional, Cod. 1097B), completed in 970, Maius’s pupil Emeterius pays tribute to his late master. Williams renders the tribute: “This was Magius, priest and monk, the worthy master-painter” — the Latin arcipictore onestum, “prince of painters” or “master painter.”

This precious epithet is Emeterius’s, applied to Maius after the master’s death; it does not appear in the Morgan colophon. A common error in the secondary and popular literature is to attribute the word archipictor to the Morgan Beatus itself, or to state that Emeterius wrote the Morgan colophon. Neither is correct: the Morgan colophon is Maius’s own acrostic; the archipictor tribute belongs to the Tábara codex and to Emeterius’s hand.

The identification of the Morgan’s Maius with the Magius of the Tábara scriptorium is itself, strictly, an inference, a very strong and widely accepted one, but an inference nonetheless. Maius suspended work on the Tábara Beatus and died in 968; per Williams’s translation of the Tábara colophon, Magius “gave up the work he began when he went eternally to Christ” — he suspended his labor on 13 October and died on 30 October 968, the feast of San Fausto, in Era 1006.

Emeterius then completed the codex. The equation of the two artists rests on the shared name, the shared milieu, and stylistic continuity; the scholarship generally admits, with Williams, that the Magius of Tábara was the Maius of the Morgan Beatus, while noting that the two manuscripts represent different sub-branches of the textual and pictorial family. On present evidence the identification is treated as consensus rather than proof.

What Maius contributed was not merely a faithful copy of a lost model. He was an innovator. He is credited with introducing the prefatory Evangelist portraits that open the manuscript, the genealogical tables, and — a hallmark of his manner — the practice of setting scenes against broad, framed bands of saturated color and enclosing them within decorative borders.

His palette is famous for its intensity: a bright range dominated by primary colors, with a particularly deep blue frequently mixed with red to produce purple, made possible by his use of animal-based binding media that yielded unusually dense pigment. In the Morgan codex a named artist thus becomes, for the first time in this tradition, a shaping personality — a “master painter” who reconceived the illustrated Apocalypse and set the terms for two centuries of successors.

Codicology and Contents

The Morgan Beatus is a large codex of some 300 parchment leaves. Its leaves are of fine, thick, uniformly colored parchment, with wide margins; the script is a Visigothic minuscule arranged in two columns. Its current dimensions, per the Morgan’s codicological description, are 387 × 285 mm (15 3/32 × 11 1/8 inches). Following conservation, the manuscript is now bound in two volumes; it was rebound in 1993 by the Morgan’s conservator Deborah Evetts into two volumes of alum-tawed calf, the first comprising folios 1–149 and the second folios 150–300, superseding earlier bindings (it had formerly been in purple velvet over boards, and had been rebound by Marguerite Duprez Lahey in three-quarter niger).

Because leaves have been lost and the opening quires appear to be a later reworking, the original collation is difficult to reconstruct; intact quires consist of eight leaves (four bifolios). Notably, the manuscript does not use catchwords but marks its quires with signatures of Roman numerals followed by the letter “Q” — a detail that has been read both as evidence for a date in the first half of the tenth century and as a hint about the scribes’ background, the use of Roman rather than Arabic numerals arguing against local Mozarab craftsmen.

The contents of the manuscript are more than the Commentary alone, and one component requires particular care because it is often misreported. The sequence, as catalogued by the Morgan and in the Spanish scholarship, runs as follows: the Commentary of Beatus on the Apocalypse (roughly folios 1–233, with the preliminary Evangelist matter at the front); excerpts from Isidore of Seville’s De adfinitatibus et gradibus (folios 234–237); the Commentary of St Jerome on the Book of Daniel (folios 238v–292v); the colophon (folio 293); and an anonymous exposition of the Apocalypse and of Beatus’s work (folios 294–299).

The point to verify — because it is easy to get wrong — is whether M.644 contains Jerome’s commentary on Daniel. It does. The Jerome Commentary on Daniel is a standard companion to the Beatus text, added because Daniel, like Revelation, is an apocalyptic and eschatological book; its inclusion suits the millenarian tenor of the whole and its reminder to prepare for the Last Judgment. The same pairing recurs in the Morgan’s own later Beatus, the Las Huelgas Apocalypse of 1220. So the presence of Jerome on Daniel in M.644 is documented and secure; it is the manuscripts that lack it, not those that include it, that are the exceptions.

The count of miniatures is a genuine source of confusion, and the discrepancies in the literature should be reported rather than papered over. The Morgan’s catalogue record states that the decoration comprises “68 full-page miniatures, 48 smaller miniatures; diagrams, colored initials, and ornaments; Spanish Mozarabic style,” and elsewhere gives a round figure of 110 miniatures “including some illustrating Jerome’s Commentary on Daniel.” Other reputable descriptions give different tallies: the Morgan-based Facsimile Finder description speaks of “eighty-nine figural scenes, mostly framed miniatures,” together with “eleven pages of illustrated genealogical tables; and additional painted embellishment”; the mid-century facsimile advertised 131 illustrations.

These figures are not all counting the same things — full-page versus smaller images, figural scenes versus genealogical and diagrammatic pages, and so on — and the safe statement is that the manuscript contains something on the order of 110 to 130 painted elements depending on what one counts, with the Morgan’s own “68 full-page and 48 smaller” being the most precise breakdown. The manuscript survives, moreover, in remarkably good condition, its colors vivid, though several folios show damage from damp or fire and the opening leaves have been reworked.

The Mozarabic Style and Its Components

The Morgan Beatus is a foundational monument of what is conventionally called Mozarabic painting — a term derived from the Arabic musta’rib, “Arabized,” and applied to the Christian art of tenth-century Iberia, though, as noted, “repoblación art” is now often preferred. Whatever the label, the style is a synthesis, and its components can be disentangled into three principal strands: Islamic (Andalusian), Visigothic-Hispanic, and Carolingian (trans-Pyrenean).

The most immediately visible feature of Maius’s manner is its abstraction. His figures are flat, frontal or in strict profile, without illusionistic modelling or coherent spatial recession; they float against grounds divided into broad horizontal bands of pure, contrasting color — orange, brown, blue, yellow — which function not as landscape or architecture but as fields of chromatic energy. This is a pictorial language of surface and symbol rather than of naturalistic representation, and it is precisely this quality — the “unreal” or transfigured character of the imagery — that later scholars, among them Joaquín Yarza Luaces, have identified as central to the expressive power of the Beatus miniatures. Yarza Luaces’s characterization of these images as a kind of “transfigured reality” captures how the abstraction is not a failure of technique but a deliberate visual theology.

The Islamic component is unmistakable. Architectural settings are dominated by the horseshoe arch, and in some scenes by the caliphal device of voussoirs alternating in two colors — white and red — in direct echo of the Great Mosque of Córdoba; this feature frames, for example, the scene of Belshazzar’s Feast in the Daniel section of the Morgan codex, where the alternating voussoirs schematically represent the royal palace. Figures sit on cushions in the Andalusian manner; horsemen ride on Muslim-type saddles with pendant trappings; cup-bearers pour from flasks of Islamic form; and the encircling oceans of the world map teem with the decorative fish and geometric motifs of Andalusian ornament. The intertwined, red- and purple-tongued dragons of the apocalyptic scenes, with their bulging eyes, likewise draw on the vocabulary of Islamic animal ornament.

The Visigothic-Hispanic strand is present in the script — a Visigothic minuscule — and in the deep continuity of Hispanic biblical illustration, from which Maius drew the models for many scenes, including those he adapted from illustrated Bibles of the León tradition. The Carolingian, trans-Pyrenean element appears above all in the ornamental initials, whose interlace has been compared to the work of the scriptorium of Saint-Martin at Tours, and which testify to the circulation of northern models into the peninsula. The French scholar Mireille Mentré, whose study of Mozarabic painting (La peinture mozarabe, 1995) is among the standard treatments, situated Maius’s art within exactly this web of Christian-Hispanic invention around the year 1000, emphasizing the coherence of the style as a chapter of European medieval art in its own right rather than a provincial derivative.

The result is a pictorial idiom of extraordinary originality: a Christian, eschatological subject matter rendered through forms partly borrowed from the Islamic world against which its theology was, at some level, defined — a paradox that has made the Beatus miniatures a favorite case study in the entanglement of the three cultures of medieval Iberia.

The Iconographic Program and Key Miniatures

The pictorial cycle of the Morgan Beatus unfolds across the whole codex, from prefatory matter through the Apocalypse proper and into the Daniel commentary. A survey of its most significant images conveys both the range of Maius’s invention and the character of his style.

The Matthew Page of the Morgan Beatus

The Matthew Page of the Morgan Beatus
Author and Witness beneath the Horseshoe Arch: The Matthew Page of the Morgan Beatus (MS M.644, fol. 1v).

The opening image of the Evangelist cycle presents its figures within a monumental horseshoe arch — the Islamic-inflected form that runs through the whole of Maius’s architectural vocabulary — framed by a band of white interlace and carried on marbled columns with stylized foliate capitals. Two yellow birds, one grasping a sprig, perch on the imposts at either side, flanking the composition like heraldic sentinels. The upper lunette is divided into flat registers of blue, orange, and green, against which appears the half-length symbol of Matthew: a nimbed, winged man holding a slender staff, leaning over a parapet ornamented with interlaced motifs, as though surveying the scene below from a celestial balcony.

Beneath him, patterned blue-grey curtains are drawn back from a scalloped orange pelmet, a conventional sign of revelation that transforms the arch into a sanctuary and the moment into a disclosure. Two figures occupy this space. At the left, a cross-nimbed figure sits frontally on a cushioned throne with footstool, wrapped in a deep crimson mantle whose folds are traced in fine white calligraphic lines, and displays a gabled, house-shaped tablet — the Gospel book rendered as an almost architectural object.

To the right stands a younger, fair-haired figure in a green mantle over a red tunic, a furled scroll in his left hand, his right raised in the gesture of speech. The identification is deliberately unstable, and the Morgan’s own catalogue preserves the ambiguity: either Christ enthroned receives the witness of Matthew, or the Evangelist himself sits in the place of authority, addressed by a testifying companion. Above the arch, in red rustic capitals, a verse from Sedulius’s Carmen Paschale (I, 355)

HEC MATHEUS GENUS HOMINEM GENERALITER IMPLET

glosses the image, linking the Evangelist to the human face of the tetramorph.

The page announces the visual grammar of the entire codex: saturated orange grounds, banded backgrounds indifferent to naturalistic space, and figures with wide, fixed eyes whose expressive force lies entirely in silhouette and gesture. It also declares the theological programme of the prefatory cycle — by opening the Apocalypse commentary with the apparatus of a Gospel book, Maius stakes John’s revelation a claim to evangelical authority. The extensive staining and cockling of the parchment in the lower half of the leaf, visible in the facsimile, bear witness to the codex’s long material history without diminishing the clarity of the painted field.

The Gospel Displayed: The Angel Page of Mark

The Gospel Displayed: The Angel Page of Mark
The Gospel Displayed: The Angel Page of Mark of the Morgan Beatus (MS M.644, fol. 2r).

The second surviving leaf of the cycle introduces the complementary half of Maius’s two-page scheme: where the portrait pages stage an encounter between author and witness, the facing pages exhibit the Gospel itself. Within the same architectural frame — horseshoe arch, marbled columns, and the pair of attendant birds — two nimbed angels stand on either side of a slender column, together supporting an open book. Their crossed legs, a small mannerism that animates the otherwise ceremonial symmetry, lend the pair the air of courtiers at ease in the presence of the object they display. In the lunette above, the symbol of Mark appears in half-length: a winged, human-bodied hybrid holding an open book, presiding over the exhibition below.

The inscription supplies the page’s voice. Where the portrait pages carry Sedulius’s metrical glosses, the angel pages speak in the words of the Gospels themselves: here

VOX CLAMANTIS IN DESERTO (Mark 1:3),

the cry of the forerunner, so that the displayed codex is, as it were, caught in the act of speaking its own opening.

The leaf is also the pivot of the cycle’s codicological puzzle. As the manuscript is bound today, this angel page of Mark faces the portrait of Matthew (fol. 1v), while the units of Luke and John further on remain intact. Matthew’s angel page and Mark’s portrait have both disappeared, and the mismatched opening at the front of the book is the clearest evidence that the prefatory quire — unsigned and differently composed from the rest of the codex — was disturbed, reworked, or reassembled at some point in its long history.

The Priestly Evangelist: The Luke Page

The Priestly Evangelist: The Luke Page
The Priestly Evangelist: The Luke Page of the Morgan Beatus (MS M.644, fol. 2v).

The Luke portrait repeats the ceremonial formula of the Matthew page and, in doing so, confirms that Maius conceived the cycle as a liturgy in images rather than a series of individual author portraits. Beneath the horseshoe arch with its drawn curtains, a cross-nimbed figure holding an open book sits enthroned on a cushioned bench with footstool; before him stands his companion, scroll in hand, in the attitude of address. The same calculated ambiguity governs the pair — Christ receiving the Evangelist’s testimony, or Luke himself enthroned as author — and the same flat, saturated grounds and wide-eyed faces carry the composition. Above, in the lunette, the symbol of Luke keeps watch; the framing birds resume their station on the capitals.

The titulus above the arch is again drawn from Sedulius’s Carmen Paschale (I, 357):

IURE SACERDOTII LUCAS ORE IUBENCI

Luke, “with the mouth of the young bull, by right of priesthood.” The verse compresses the traditional exegesis of the tetramorph: the ox, the sacrificial animal, marks Luke as the Evangelist of the Temple, whose Gospel opens with a priest at the altar of incense. It is precisely this priestly note that the facing page will take up.

Unlike the Matthew opening, the Luke unit survives intact: portrait on the verso, angel page on the facing recto, exactly as Maius intended the cycle to be read — an encounter on the left, an exhibition on the right.

Zacharias at the Threshold: The Angel Page of Luke

Zacharias at the Threshold: The Angel Page of Luke
Zacharias at the Threshold: The Angel Page of Luke of the Morgan Beatus (MS M.644, fol. 3r).

The angel page of Luke completes the intact central opening of the cycle. Two nimbed angels stand within the arch, each supporting an open book, while the winged, human-bodied symbol of Luke leans from the lunette above; the attendant birds flank the frame. The composition holds to the ceremonial symmetry of the Mark page, the angels serving as honour guard and lectern at once, presenting the Gospel to the reader as a cult object.

The inscription is the page’s most eloquent detail:

FUIT SACERDOS QUIDAM NOMINE ZACHARIAS (Luke 1:5).

As on the other angel pages, the displayed book speaks its own incipit — but here the choice resonates with the Sedulian verse on the facing portrait. The priest Zacharias, standing at the altar as the Gospel opens, answers the “ius sacerdotii” claimed for Luke across the gutter. Read together, as Maius designed them to be read, the two pages of the opening form a single argument: the Evangelist of the ox is the Evangelist of the priesthood, and his Gospel begins in the Temple.

The Eagle’s Flight: The John Page

The Eagle's Flight: The John Page
The Eagle's Flight: The John Page of the Morgan Beatus (MS M.644, fol. 3v).

The final portrait of the cycle belongs, fittingly for a commentary on the Apocalypse, to John. The architecture of the page is by now familiar — horseshoe arch, curtains, throne with footstool, the symbol in the lunette, the two birds at their posts — but the Morgan catalogue registers a quiet inversion of the established roles: here it is the standing figure who holds the open book, while the nimbed, enthroned figure holds the furled scroll and addresses him. Whether one reads the seated figure as Christ commissioning the seer or as John enthroned in authority, the exchange of attributes subtly distinguishes this page from its predecessors, as though the visionary’s book were still in the making, passing between revelation and record.

The Sedulian titulus (Carmen Paschale I, 358) rises to the occasion:

MORE VOLANS AQUILE VERBO PETIT ASTRA IOHANNES,

“flying in the manner of the eagle, John seeks the stars with the Word.”

Within the economy of the prefatory cycle the verse carries particular weight, for the eagle-Evangelist is also the author of the Apocalypse that fills the rest of the codex. The portrait thus functions as a hinge: the last of the four witnesses of the Gospel, and the first appearance of the protagonist whose visions Maius will unfold across more than a hundred miniatures.

In Principio Erat Verbum: The Angel Page of John

In Principio Erat Verbum: The Angel Page of John
In Principio Erat Verbum: The Angel Page of John of the Morgan Beatus (MS M.644, fol. 4r).

The cycle closes with the angel page of John, and Maius marks the conclusion with a discreet heightening of ceremony. The two angels within the arch bear decorated nimbi and carry, besides the book, staves of office — the insignia of a heavenly honour guard — while the winged, human-bodied symbol of John presides from the lunette, open book in hand. The framing apparatus of columns and birds completes the series for the last time.

The inscribed incipit is the most solemn of the four:

IN PRINCIPIO ERAT VERBUM ET D(EU)S ERAT VERBUM (John 1:1).

Where Mark’s page cried out from the desert and Luke’s began in the Temple, John’s opens before creation itself. Placed at the threshold of an Apocalypse commentary, the verse performs a double office: it seals the claim of the whole prefatory cycle — that the book to follow stands within the canon of the four witnesses — and it names the Word whose final unveiling the remaining folios will depict. From here the manuscript turns, on the very next page (fol. 4v), to Adam and Eve and the genealogical tables: from the Word in the beginning to the history of the flesh that descends from the Fall to the Incarnation.

The Earth Encircled by Fish: The Mappa Mundi

The Earth Encircled by Fish: The Mappa Mundi
The Earth Encircled by Fish: The Mappa Mundi of the Morgan Beatus (MS M.644, fols. 33v–34r).

Spread across a full opening of the codex, the map of the world — the earliest surviving witness of the entire Beatus cartographic tradition — transforms geography into theology. Its placement is exegetical rather than ornamental: the map illustrates the prologue to Book II of the commentary, which recounts the apostles’ dispersal to evangelize the nations, so that the world is presented here not as a physical curiosity but as the theatre of the Gospel’s diffusion — a visual gloss on the sortes apostolorum, the allotment of the earth among the Twelve. The format is emphatically rectangular, the inhabited world enclosed on all four sides by a broad band of ocean, its surface now a mottled olive-gold, teeming with blue fish that swim in orderly procession around the frame. Rectangular islands, several still bearing their labels, are set into this circumfluent sea like gems into a border.

The map is oriented with East at the top, and the East is marked by its defining event: in a dark rectangular panel set against the upper margin of fol. 34r, Adam and Eve stand nude on either side of the serpent — Paradise located at the world’s summit, so that every reading of the map begins, literally and doctrinally, at the Fall which the apostolic mission exists to repair.

From this eastern edge the earth unfolds across both pages in the flat, diagrammatic idiom of the Tábara scriptorium: mountain ranges rendered as lobed, scalloped masses of crimson and purple from whose crests sprout stylized trees; rivers as sinuous bands of grey-blue and ochre that branch across the parchment and divide the continents; cities reduced to compact vignettes, including a turreted, crenellated structure pressed against the inner margin of fol. 33v (left). Scattered across the open field, dozens of toponyms in red minuscule chart provinces, peoples, and seas, while the continents themselves are announced in large red display letters strewn across the emptiness — an emptiness that is itself expressive, the blank parchment standing for the breadth of a world still to be traversed.

What the map renounces is as significant as what it records. There is no attempt at coastline or measured distance; the Mediterranean and the great rivers are conventional bands, the mountains ornamental arcs, the whole a diagram of relations rather than a survey of terrain. Its intellectual ancestry is Isidorean, filtered through the lost model that Maius copied and enriched, but its function is homiletic: to show that no region of the encircled earth lies beyond the reach of the Word. In this it forms a deliberate pendant to the visionary images that follow — the same impulse that maps the heavenly Jerusalem at fol. 222v here maps the terrestrial world, both rendered as bounded, legible, providentially ordered spaces.

The material condition of the opening, frankly visible in the facsimile, tells its own story: the ocean border is abraded and discoloured, extensive staining invades the lower half of fol. 33v, and the paint of the frame has flaked where centuries of readers turned the leaf. Yet the essential structure — the fish-filled ocean, the crimson mountains, the red constellation of names — survives with remarkable clarity, preserving the moment, around 940, when a Leonese painter set down the oldest map of the world that the Beatus tradition would carry forward for four centuries.

The Morgan map is one of the earliest surviving Beatus world maps and a document of the first importance for the history of medieval cartography; scholars from Wilhelm Neuss onward have used it as a key witness in reconstructing the archetype of the Beatus map, even as they have debated whether the Morgan version or that of the later Osma codex better preserves the original.

The Wheel of Heaven: The Adoration of the Lamb

The Wheel of Heaven: The Adoration of the Lamb
The Wheel of Heaven: The Adoration of the Lamb in the Morgan Beatus (MS M.644, fol. 87r).

If a single page justifies the epithet archipictor that his pupil Emeterius bestowed on Maius, it is this one. The vision of Revelation 5:8–14 is resolved into a great rotal composition: a vast circle, bordered by a green band strewn with white eight-pointed stars, floats free of any architectural frame on the open parchment, as though the page itself had opened onto heaven. At its centre, within a smaller medallion of deep crimson ringed in gold, stands the white Lamb, cross-staff at its shoulder — the still point of the design, from which the entire celestial court radiates.

Around the Lamb, on a ground of pale violet, the heavenly liturgy revolves. The four animalia, labelled

QUATUOR ANIMALIA,

appear in Maius’s strikingly archaic guise as winged, human-bodied hybrids mounted on wheels — a conflation of the Apocalyptic beasts with the wheeled throne-bearers of Ezekiel’s vision — each displaying an open book, their plumage rendered as fans of parallel golden strokes. Between and around them, twelve of the twenty-four Elders enact the three moments of the biblical text that the inscriptions carefully distinguish: four prostrate themselves before the Lamb

ISTI PROSTERNUNT SE ANTE AGNUM,

four raise their vials of incense — painted as marvellous parti-coloured disks, like segmented rosettes of blue, green, and gold

FIALAM

and four are seated with their instruments

TENENS CITHARAM,

the “citharae” of the text rendered as the bowed fiddles of tenth-century León, one of the earliest depictions of such instruments in Iberian art. The figures do not stand on a common ground line but pinwheel around the centre, heads oriented toward the Lamb, so that the reader must in principle rotate the codex — or rotate in imagination — to follow the liturgy around its full circuit: adoration conceived not as a scene but as a motion.

The whole sphere is carried by four angels stationed at its cardinal points, their immense blue-black wings spread flat against the parchment like heraldic supporters. The inscriptions promote them to the ranks of the celestial hierarchy — CERUBIN and SERAFIN flank the topmost pair, with TRONUM between them, while below runs

ANGELI TRONUM TENENTES,

“the angels holding the throne.”

The upper two kneel on the rim in profile, straining against the weight of glory; the lower two dive beneath it, so that heaven is at once disc, wheel, and burden. It is a conception of extraordinary boldness: the starred circle reads simultaneously as the caelum stellatum, as the medallion of a consular diptych magnified to cosmic scale, and as the wheel within a wheel of Ezekiel, here turned by angelic hands.

Chromatically the page is among the most refined in the codex. Maius abandons the hot orange grounds of the narrative miniatures for this cool harmony of violet, green, and gold, reserving crimson for the innermost medallion so that the eye is drawn inexorably to the Lamb. The condition of the leaf is remarkably good — the pigments retain their body, the inscriptions their legibility — with only minor cockling of the parchment and slight staining toward the fore-edge. Read within the programme of the manuscript, the image is the doctrinal counterweight to the terrors that follow: before the seals are opened and the trumpets sound, the reader is shown the ordered, musical, wheeling stability of heaven — the liturgy that the Apocalypse’s catastrophes interrupt but never overthrow.

MULIER AMICTA SOLE: The Woman, the Dragon

MULIER AMICTA SOLE: The Woman, the Dragon
MULIER AMICTA SOLE: The Woman, the Dragon, and the War in Heaven (MS M.644, fol. 152v).

For the twelfth chapter of the Apocalypse — the most dramatic sustained narrative in John’s book — Maius deploys his signature device at its most ambitious: the page is divided into broad horizontal bands of colour, star-strewn indigo, ochre, violet-grey, slate blue, and orange, which serve not as landscape but as a chromatic firmament through which a single continuous vision unfolds. Across and against these bands, three distinct moments of the chapter coexist in one synoptic field, each anchored by its inscription, so that the miniature must be read the way the commentary itself proceeds: episode by episode, around the coiling body of a single adversary.

At the upper left stands the protagonist, labelled

MULIER AMICTA SOLE,

the Woman clothed with the sun, nimbed and frontal, her body sheathed in a mandorla of radiating golden flames, the crescent moon a thin white sickle beneath her feet on the violet band, and above her head — as the titulus running along the upper margin declares,

SUPER CAPUT EIUS STELLAS DUODECIM,

the field of white stars into which her crown dissolves. Confronting her, and dominating the entire right half of the page, rears the great red Dragon: a magnificent invention of ornament turned menace, its serpentine body patterned with rosettes like a bolt of figured silk, coiled upon itself in a knot at the centre, its seven necks fanning outward into crested, gaping heads of green and blue, the seven disks of its diadems and the horns of its armoury carefully enumerated.

Above, in the star band, the third moment breaks in:

MICAEL ET ANGELI EIUS CUM DRACO PUGNANT,

Michael and his angels, spears levelled, hurl themselves against the beast from the height of heaven.

The lower registers carry the chapter’s denouement with a narrative economy that borders on the laconic. The Woman appears a second time at the lower left, now small, humbled, and winged — the two wings of the great eagle given to her for her flight rendered as sweeping green pinions — kneeling amid the stylized shrubs of the wilderness band.

Toward her, from the mouth of the lowest dragon-head, pours the serpent’s final weapon: a long, sinuous river of black that snakes across the orange ground of the bottom register, its inky trail accompanied by the inscriptions recording how the serpent cast water like a flood after the Woman, and how the earth opened her mouth and swallowed the river. The black stream is one of the most memorable strokes in the entire codex — a line of pure calligraphic malice, the only element in the composition allowed to violate the discipline of the bands.

The composition does not end at the page’s edge: the frame of interlaced triangles closes the miniature on only three sides, and the vision spills across the gutter onto fol. 153r, where the drama of the chapter continues — one of the openings in which Maius thinks in terms of the full spread rather than the single leaf.

The condition of the leaf is more worn than that of the Adoration page: the pigment surface is abraded throughout, with losses in the violet and blue bands and considerable rubbing across the dragon’s body, yet the essential drawing, the inscriptions, and the extraordinary chromatic architecture remain fully legible. Within the iconographic programme of the manuscript, the page carries a weight beyond its narrative: in the commentary tradition the Woman is the Church, pursued but nourished in the desert, and the tenth-century Leonese reader — heir to a Christianity that understood itself as living in the wilderness — could hardly have missed the force of that consolation.

Cast Down to Earth: The Fall of the Dragon and His Angels

Cast Down to Earth: The Fall of the Dragon and His Angels
Cast Down to Earth: The Fall of the Dragon and His Angels (MS M.644, fol. 153r).

The recto completes the vision begun on fol. 152v, and the very fabric of the page declares its continuity: the interlace frame closes the miniature on three sides only, opening toward the gutter, while the banded firmament — indigo sown with white stars, yellow, grey, slate blue, violet — carries the same chromatic architecture across the spread. Here Maius gathers the remaining episodes of Revelation 12 into a single downward cascade, so that the page reads from heaven to earth, from the throne at its summit to the sprawled bodies at its base: a vertical theology of the Fall.

At the upper right, the chapter’s moment of rescue: within a panel of deep blue, a nimbed figure sits enthroned in majesty, and before him an angel presents a small orant figure — the male child of the Woman, caught up to God and to his throne (Rev. 12:5) — while further nimbed attendants flank the scene. At the upper left, a company of winged angels, seated and standing in their own compartment of blue and yellow, completes the heavenly court; a smaller angel below them plunges already toward the lower registers, anticipating the direction the whole page is about to take. Between these two groups, the field of stars is invaded by the poem’s most sinister instrument: the Dragon’s tail, patterned with the same silk-like rosettes as its body on the facing verso, snakes horizontally across the starry band — the tail that drew after it the third part of the stars of heaven (Rev. 12:4), its sweep literally threading between the white eight-pointed blossoms it has come to harvest.

The lower half of the page enacts the sentence of the war in heaven. Across the slate-blue band, two great angels dive headlong, wings raked back, arms extended toward the depths — the executors of the expulsion, driving their defeated enemies before them; tumbling nude figures in ochre-orange, limbs flailing, fall through and below them. The bottom register, on a ground of bruised violet strewn with vegetation, receives them: a landscape littered with the fallen, naked bodies sprawled, inverted, collapsing — the Dragon’s angels, cast out with him. And at their centre lies the page’s most arresting invention: a prone, blackened, quadruped creature stretched full length upon the earth. This is the adversary himself after the fall — the Dragon who on the facing page rears in crested, bejewelled magnificence here reduced to a black silhouette, stripped of ornament, colour, and posture alike. The chromatic argument is the theological one: splendour belonged to the rebel only in heaven; cast down, he is shadow.

Read as Maius designed it, the opening of fols. 152v–153r is among the great narrative achievements of the codex. The verso states the conflict — Woman, Dragon, Michael’s assault, the serpent’s river; the recto delivers the verdict — the child enthroned above, the enemy prone below, and between them the diving angels who convert the horizontal bands of the firmament into a shaft of judgment. The condition of the leaf matches its companion: the pigments are abraded, with losses across the blue and violet fields, but drawing and inscriptions remain legible, and the black of the fallen Dragon — fittingly — has held fast.

The Four Winds Restrained: The Angel with the Seal of the Living God

The Four Winds Restrained: The Angel with the Seal of the Living God
The Four Winds Restrained: The Angel with the Seal of the Living God (MS M.644, fol. 115v).

With the sixth seal opened and the sky unstitched, the Apocalypse grants the earth a reprieve — “Hurt not the earth, neither the sea, nor the trees, till we have sealed the servants of our God” — and Maius turns that reprieve into one of the most original cosmological images of the codex. The page abandons the horizontal band-structure of the preceding seal miniatures for something closer to the mappa mundi: a view of the whole inhabited earth, its scalloped edge pressed on every side by a dark encircling sea through which blue fish swim in silent procession. The reader who has travelled from fol. 33v recognises the schema at once — this is the world-disk of the map, now become the stage of the drama; the border of braided interlace encloses ocean, and ocean encloses the earth that is, for a moment, spared.

At the four corners of the earth, wedged into the angles between land and sea, crouch the four angels of Revelation 7:1, each labelled VENTUS: strange, magnificent inventions, their bodies furled inside great cornucopia-like sheaths of wing, from whose mouths the restrained winds escape as fans of feathery, quill-like rays — breath made visible, held at the very lip of release. The two upper angels plunge head-downward into the frame, the two lower kneel and blow upward, so that the four gusts bracket the earth like the cardinal points of a compass rose that has been forbidden to turn. Scattered red display letters punctuate the grounds between them, in the manner of the map’s continent-labels, knitting image and diagram together.

Down the central axis descends the page’s protagonist. From a red, serrated sun inscribed SOL at the top of the vault — the same dead disk that hung extinguished on fol. 112r, here rekindled as the point of origin — the angel of the sixth chapter’s answer dives head-first, grey wings scything the yellow sky, bearing in his outstretched hand the SIGNUM DEI: the seal of the living God, rendered as a jewelled Greek cross on a hasta, aimed like a gift at the crowds below. The titulus running above the frame names him:

ANGELUM ASCENDENTEM AB ORTU SOLIS HABENTEM SIGNUM DEI

the angel ascending from the rising of the sun, whom Maius, with perfect visual logic, shows descending from the sun itself toward the world that awaits marking.

The earth he enters is laid out in zones of yellow, violet, and rose, planted with flowering trees — the very trees the winds are commanded to spare, given unusual prominence and delicacy, their foliage in dry, feathery clusters of ochre and green. Among them gather the servi Dei: dense choirs of figures, many nimbed, pressed shoulder to shoulder in Maius’s familiar crowd-formula, wide eyes all turned toward the descending seal — the hundred and forty-four thousand of the sealing, represented not by number but by density, humanity packed like grain awaiting the mark that will exempt it from the harvest of the trumpets. Below the frame a second inscription glosses the whole:

HIC DE ANGELIS DICIT QUI TENENT QUATTUOR VENTOS TERRAE.

The leaf has suffered more than its neighbours — a long diagonal crease with associated flaking cuts across the middle zone, and damp-staining invades the lower margin — yet the chromatic force of the page survives intact. Within the seals cycle it is the essential pause: between the wrath of the sixth seal and the silence of the seventh, Maius shows the world held motionless in the fists of four angels, the sea stocked, the trees in leaf, and salvation arriving vertically, out of the sun.

A Multitude No Man Could Number: The Sealed of Israel and the Palm-Bearers before the Lamb

A Multitude No Man Could Number: The Sealed of Israel and the Palm-Bearers before the Lamb
A Multitude No Man Could Number: The Sealed of Israel and the Palm-Bearers before the Lamb (MS M.644, fols. 117v–118r).

For the great doxology that closes the seventh chapter — the interlude between the sixth seal and the seventh — Maius unfolds his most expansive compositional idea: a single miniature stretched across the entire opening, its three registers running unbroken over the gutter, so that the two pages cease to be pages at all and become one continuous field of vision, framed on the outer edges by bands of knotted interlace. If the sixth seal showed the world ending, this spread shows what the ending is for: the liturgy of the redeemed, laid out with the breadth of a processional frieze.

The upper register belongs to heaven. Against a ground of deep slate, the Lamb stands within a concentric medallion — white against green, ringed in red and white — cross-staff at its shoulder, the fixed point around which the whole spread turns. Toward it, from both sides of the opening, pour the worshippers of Revelation 7:11: ranks of angels in banded robes of red, violet, and yellow, their green and rose wings raked in long diagonals, tumbling forward in attitudes of prostration that Maius renders with astonishing kinetic freedom — the inscriptions spell it out,

ANGELI ET QUATTUOR ANIMALIA PROCIDERUNT… SUPER FACIES SUAS IN CONSPECTU AGNI,

“they fell on their faces before the Lamb.”

Among them plunge the four animalia in their archaic Morgan form, human-bodied, beast-headed, books in hand, their parti-coloured wheels — those pinwheeel disks of green, red, and yellow — spinning beneath them as they bow. At the far right, on a separate ground of orange, the vision acquires its witness and its exegete: a winged figure — one of the elders of verse 13, given angelic dignity — turns to John, who clasps his book, in the dialogue the text records: these that are arrayed in white robes, who are they? The question the whole spread exists to answer.

The middle register answers it in procession. On a ground of unbroken yellow, two long files of figures — some nimbed, all in Maius’s densely striped and folded draperies — advance toward the gutter from both pages, each shouldering a great green palm frond, the fronds arching overhead in a continuous canopy like a grove set walking. The blue band above them carries their song, the doxology of verse 12: blessing, and glory, and wisdom, and honour, and power. This is the multitude which no man could number, of all nations and kindreds and peoples and tongues — and Maius’s decision to make them walk, rather than stand, turns the register into something profoundly familiar to any tenth-century monk: a liturgical procession with palms, heaven imagined as an unending Palm Sunday.

The lowest register grounds the vision in the arithmetic of election. Beneath a blue titulus that counts them,

ISTI SUNT FILIORUM ISRAEL SIGNATI, NUMERUM CENTUM QUADRAGINTA QUATTUOR (MILIA)

presses the most concentrated crowd in the entire codex: the hundred and forty-four thousand sealed of the sons of Israel, rendered as a wall of heads, hundreds of wide-eyed faces packed rank upon rank until individuality dissolves into sheer census. The contrast between the registers is the theology of the chapter made visible: above, the numbered tribes, humanity as multitude; in the middle, the unnumberable host, humanity as procession; at the summit, the Lamb, single and still.

The spread has not passed through its millennium unscathed — long creases cross fol. 118r, with flaking and surface losses scattered through the crowds and the palm-bearers — but the whole remains overwhelmingly legible, and the yellow of the great procession still carries across the opening like a shout. Within the seals cycle this is the architectural keystone: the consolation set between the wrath of the sixth seal and the silence of the seventh, and the visual ancestor of the codex’s other great assemblies, from the Adoration of fol. 87r to the Judgment of fols. 219v–220.

Fire upon the Earth: The Seven Trumpet Angels and the Angel with the Censer

Fire upon the Earth: The Seven Trumpet Angels and the Angel with the Censer
Fire upon the Earth: The Seven Trumpet Angels and the Angel with the Censer (MS M.644, fol. 133v).

The seventh seal opens onto silence — silentium in caelo quasi media hora — and out of that silence Maius builds the page that launches the second great cycle of the codex. The miniature illustrates Revelation 8:1–5 as a single vertical event in four zones, from the enthroned Lord at the summit to the bombarded earth at the base, framed by borders of running palmette-scroll in white, green, and red: heaven’s stillness at the top of the page, and at the bottom the first noise of the world’s punishment.

The upper zone, on a ground of warm ochre, states the scene’s two poles. At the left, within a great pearled medallion, the Lord sits enthroned — nimbed in gold, robed in the familiar striped grey-violet, hand raised in address — flanked by slender golden candelabra, the seven lamps of the throne room compressed into heraldic emblems. Facing the medallion stands the page’s chorus: the seven angels of the presence, packed shoulder to shoulder in banded robes of green, crimson, and violet, wings raked upward in seven parallel diagonals, each brandishing his newly received trumpet — seven horns raised but not yet sounded, the whole register holding its breath. The rubric above the frame fixes the moment:

UBI SEPTEM ANGELI CUM SEPTEM TUBAS STANT IN CONSPECTU TRONI,

the angels standing before the throne, given their trumpets, in the interval before the blowing begins.

The central zones enact the verse that fills that interval. Against a band of deep salmon, labelled

ALTARE AUREUM,

rises the golden Tau-altar — the same jewelled Tau at which the souls of the martyrs waited on fol. 109r, and the identity is doctrinal, not decorative: the altar of the incense is the altar of the slain, and what ascends from it now is the answer to their usquequo.

Beside it stands the

ANGELUM CUM INCENSARE,

a figure of great elegance in a green mantle patterned with red, dark wings spread, swinging a bronze thurible on its chains over the altar — an object every monk at Tábara handled daily, heaven furnished from the sacristy — while the incense-smoke of the saints’ prayers climbs in a striated column of red and blue. Then the offering reverses: across the slate-black band below, inscribed

FULGURA VOCES TONITRUA HIC,

a second angel plunges head-first out of heaven, red wings streaming behind him, hurling the altar’s fire earthward — the censer filled with coals and cast down upon the world.

The lowest zone receives the cast fire, and it is one of Maius’s most startling passages of pure graphic invention. Across a broad field of yellow, the fulgura, voces et tonitrua fall as a storm of signs: long red arrows raining down in diagonals, grey worm-like squiggles wriggling between them — lightning and voices rendered as almost abstract notation, a meteorology of judgment. Beneath the barrage stands the earth itself, its name split among the mounds (TER…RA): feathery blue-green trees on slender stems, and the lobed, scalloped hills in deep russet, cousins of the mappa mundi’s ranges, absorbing the first blows of the trumpet cycle to come. The leaf is in excellent condition — the yellows and salmons nearly pristine, the gold of altar and medallion oxidised to a burnished bronze, with only light creasing of the parchment — and its design distils the theology of the chapter: prayer ascends as incense, and returns as fire.

The Locusts of the Abyss: The Fifth Trumpet and the Angel of Perdition

The Locusts of the Abyss: The Fifth Trumpet and the Angel of Perdition
The Locusts of the Abyss: The Fifth Trumpet and the Angel of Perdition (MS M.644, fol. 142v).

At the fifth trumpet the pit is opened, and Maius — who has spent the seals cycle perfecting his liturgies of order — is at last unleashed upon disorder. The page is given over entirely to the plague of Revelation 9:1–11: no throne, no medallion, no sanctuary, only a field of banded colour — yellow, green, salmon, ochre — across which four monstrous locusts rampage diagonally, scattering their human prey toward the corners. The frame itself seems to register the change of key: in place of interlace or trellis, a rippling wave-scroll of palmettes in orange, white, and slate runs around the miniature like agitated water.

The locusts are among the most extraordinary zoological inventions of the entire Beatus tradition, and Maius renders the composite monsters of the text — “like unto horses prepared unto battle… faces of men… hair of women… teeth of lions… tails like scorpions” — with the confidence of a heraldic designer. Each is a massive quadruped with clawed leonine feet; each body is armoured in overlapping lozenge-scales of contrasting colour (orange on violet, blue on crimson, red on blue), less like insect chitin than like the figured silks from which Maius drew the Dragon’s rosettes; each head is horned like a bull, wreathed behind the horns with a golden disk — the “crowns like gold” of the text — and fringed with long, streaming black whiskers, the capilli mulierum turned to something between mane and flame.

And from each hindquarters springs the weapon of the plague: a segmented, bristling scorpion-tail, articulated joint by joint like a chain, curling forward over the beast’s back to seize its victim. The tails, not the jaws, do the hurting — Maius is exact on this point of the text (potestas earum in caudis earum) — and the four small human figures of the page are all caught precisely there: one snatched head-downward out of the top corner, one flung backward across the green band with arms thrown wide, one dragged to his knees at the right, one sprawled beneath the lowest beast, reaching vainly away. These are the men who have not the seal of God on their foreheads; the sealed multitudes of fols. 115v–118r are conspicuously absent, and their absence is the page’s silent doctrine.

Presiding at the upper left, on the yellow band, stands the plague’s commander. A tall winged figure in green mantle and striped rose tunic, dark blue wings folded like a cloak of knives, levels a long lance toward the foremost beast — and the inscriptions assign him his terrible office:

HIC LOCUSTE UBI ANGELUS PERDITIONIS SUPER EAS IMPERAT,

the locusts, where the angel of perdition commands over them.” This is Abaddon-Apollyon, the rex whom the text sets over the army of the pit (Rev. 9:11) — yet Maius paints him with the same dignity, the same elegant drapery and great wings, as the censing angel of fol. 133v. The likeness is deliberate and profoundly unsettling: the Exterminator is still an angel, and destruction, in the economy of the Apocalypse, is still an office held under command.

A second titulus threads between the beasts

UBI LOCUSTE LEDUNT HOMINES,

glossing the carnage below.

The leaf is in fine condition, its saturated bands and scale-patterns largely intact, with only scattered surface rubbing on the salmon ground and light creasing of the parchment; the facing text page shows through at the right edge with its rubricated initials. Within the trumpet cycle the page marks a turning: the first four trumpets struck earth, sea, rivers, and sky, but the fifth strikes men, and Maius announces the escalation by abandoning architecture altogether — no altar now, no throne in sight, only colour, monster, and prey, and an angel with a lance keeping perfect, dreadful order.

The Book, the Reed, and the Measured Temple: John between the Mighty Angel and the Sanctuary

The Book, the Reed, and the Measured Temple: John between the Mighty Angel and the Sanctuary
The Book, the Reed, and the Measured Temple: John between the Mighty Angel and the Sanctuary (MS M.644, fol. 146r).

Between the sixth and seventh trumpets the Apocalypse turns inward, and its seer becomes an actor in his own vision: he eats the book, he takes the reed, he measures the temple. Maius devotes fol. 146r to this interlude of Revelation 10–11, compressing three moments into two superimposed scenes, and produces one of the most quietly programmatic pages of the codex — the page in which the visionary is commissioned, equipped, and set to work, as though the manuscript were pausing to depict its own making.

The upper scene unfolds beneath heaven’s proscenium: a swagged canopy of deep blue sown with white star-rosettes, dipping across the top of the miniature under a lunette of salmon-pink — the cloud and the rainbow of the text (amictum nube, et iris super caput eius) translated into Maius’s emblematic shorthand. At the left stands the mighty angel, and Maius has taken the description literally with magnificent results: the figure strides out of a towering mass of blue, scalloped, flame-like swirls — the cloud in which he comes wrapped, rendered as a solid, almost geological formation — while beneath his feet the frame itself gives way: a dark inset of sea, stocked with three blue fish, breaks through the miniature’s border at the lower left, so that the angel’s right foot can rest upon the sea and his left upon the land, exactly as the inscription beside him spells out

UBI ANGELUS POSUIT PEDEM DEXTRUM SUPER MARE, SINIXTRUM SUPER TERRAM.

With raised arm he extends the opened LIBER — its label written across the pages — to the nimbed John, who steps forward to receive it:

UBI IOHANNES LIBRUM ACCEPIT.

To the right the seer appears a second time, in the continuous-narrative doubling Maius uses throughout the codex, now receiving from a second, violet-winged angel the long measuring reed

UBI IOHANNES AB ANGELO ARUNDINEM ACCEPIT;

between the two Johns, the ground is labelled TER-RA, the earth on which the whole transaction stands.

The lower scene shows the commission executed. Centred on the deep madder ground rises a golden horseshoe arch on slender columns — the Islamic arch of the Evangelist portraits returned, now serving as the templum Dei — flanked by the pitched roofs, tiled in salmon and ornamented gables of a small architectural panorama: a tenth-century builder’s dream of the Jerusalem sanctuary, its side-aisles sheltering the faithful.

Within the arch, John himself, grasping the reed in both hands, plants it diagonally across the opening in the physical act of measurement

UBI IOHANNES MENSURAT TEMPLUM DEI;

beside him, labelled ALTARE, stands the blue Tau-altar — third appearance of that charged form, after the golden altars of fols. 109r and 133v. Under the aisles to either side, rows of the faithful bow low in adoration, their striped bodies stacked in overlapping waves of yellow, red, and violet, wide eyes peering from beneath the roofline:

ISTI ADORANT TEMPLUM,

“these worship in the temple” — the worshippers whom the measuring is commanded to count, and whom Maius counts by painting.

The page’s deeper wit lies in its economy of instruments. Book and reed are the twin attributes of the scriptorium — the codex to be read and the rule by which the page is laid out — and Maius, scribe and archipictor, can hardly have missed that the seer’s commission mirrors his own: to take the book, to measure the sanctuary, to render the count of the faithful in ordered ranks. The leaf is well preserved — some creasing at the upper corner, scattered ink trials by a later hand in the top margin, and rubbing along the right edge of the frame — and its yellows and madders retain their full saturation. Within the cycle it is the hinge between the woes: after the locusts and before the Witnesses, the Apocalypse hands its pen, so to speak, to the man who will write it down.

The Thrones and the Lake of Fire: The Last Judgment

The Thrones and the Lake of Fire: The Last Judgment
The Thrones and the Lake of Fire: The Last Judgment (MS M.644, fols. 219v–220r).

For the judgment of Revelation 20, Maius returns a final time to his grandest format — the miniature spread across a full opening — and puts the format itself to work as theology: the verso is heaven’s tribunal, the recto is damnation, and the gutter between them is the sentence. No other design in the codex makes the physical act of reading so complicit in its meaning; the eye must cross from the thrones to the fire, and the crossing is the judgment.

The left page is a machine of order. At its summit, within a great roundel ringed in dark blue against a ground of orange and olive, the Judge sits enthroned — the label TRONUM split across the medallion — flanked, as at the visions of fols. 87r and 112r, by the winged CERUBIN and SERAFIN, the celestial guard now attending not adoration or catastrophe but verdict. Beneath, in three stacked registers of yellow, slate blue, and orange, unfolds the millennial tribunal of the chapter’s opening verses — I saw thrones, and they sat upon them, and judgment was given unto them. The red titulus running across the first register announces them:

HI SUNT QUI… IUDICABUNT… ET IUDICES SUNT

these are they who shall judge, and are judges. At either end of each register sit the enthroned assessors, books open on their laps, hands lifted in the gestures of verdict; between them stand clusters of the nimbed blessed, conferring, pointing, pressing forward — a court in session rendered as pure repetition, rank upon rank, the same scene restated three times in three colour-keys, as though the judging of the nations required the pattern itself to be inexhaustible.

The right page answers with a machine of ruin, in three movements that read downward like a descent. In the first register, on burnt orange beneath the dark titulus

ISTI SUNT IUDICATI ET DAMNATI ET COPULANTES IN UNUM,

“these are the judged and the damned, bound together as one”, the condemned stand in a single interlocked file, each figure gripping the next, arm woven through arm: the terrible parody of communion in which the damned are made one body precisely by their sentence. Below, on yellow, the same figures come apart: no longer linked but straggling, they clutch their breasts, raise hands to weeping faces, bend under the weight of the verdict — the fletus et stridor dentium staged as a slow dissolution of the procession above.

And at the base, framed in a checkerboard border of red and blue like the rim of a furnace, opens the STAGNUM IGNIS itself: a broad field of bruised violet across which naked bodies tumble in complete disorder — sprawled, inverted, heaped, tongues of red flame licking between them — humanity stripped of clothing, rank, orientation, and number. Against the serried verticals of the judges’ court, the lake is pure entropy; Maius needs no devils, and paints none. Damnation here is simply the loss of formation — the undoing of every ordered assembly the codex has celebrated, from the wheeling Elders of fol. 87r to the palm procession of fols. 117v–118r.

The opening has paid for its importance: this is among the most worn of the great spreads, with extensive surface abrasion whitening the crowds of the tribunal, flaking throughout the lower registers, heavy creasing along the fold — where part of the composition disappears into the gutter — and damp-staining in the margins. Yet the architecture of the double page carries undiminished. Read as a whole, it is the codex’s summa of crowd and colour: every multitude Maius has painted for two hundred folios — sealed, singing, hiding, adoring — arrives here to be sorted into the two registers that remain, the throne-room and the fire, facing each other forever across the fold.

The City and the River: The Heavenly Jerusalem and the Water of Life

The City and the River: The Heavenly Jerusalem and the Water of Life
The City and the River: The Heavenly Jerusalem and the Water of Life (MS M.644, fols. 222v–223r).

The codex’s visionary narrative ends where the Apocalypse ends — in a city and a river — and Maius closes his cycle with a facing pair of miniatures that are also a pair of opposed pictorial systems: on the verso, the most rigorously diagrammatic page of the manuscript; on the recto, one of its most fluent. Together they form the architectural and the organic faces of beatitude.

Fol. 222v is the founding image of the most influential iconography the Beatus tradition ever produced: the earliest surviving Heavenly Jerusalem of the entire family, the ancestor of four centuries of copies. Maius solves the problem of the civitas in quadro posita — the foursquare city whose length, breadth, and height are equal — not by perspective but by cartography: the city is shown in flattened, exploded plan, as though seen from directly above with its walls folded outward onto the page, the same logic that governed the mappa mundi of fols. 33v–34r. The result reads simultaneously as plan, elevation, and jewel.

At the centre lies the city itself, a great square of gold-and-yellow checkerwork — aurum mundum simile vitro mundo, pure gold like clear glass, rendered as a textile of light — and within it stand the actors of the vision: the angel who “had a golden reed to measure the city,” his rod planted diagonally across the checkered field toward the nimbed John, and beneath them the white Lamb, the city’s only temple and lamp. Around this core run the walls as four broad polychrome bands, pierced by the twelve gates — three to each quarter — each gate a horseshoe-arched niche sheltering a standing figure surmounted by a great pearl-disk: the twelve angels of the gates and the twelve pearls of the text, with the names of the tribes lettered along the fabric, while crenellated towers spring from the corners. The margins around the frame carry a fine web of cursive glosses, the commentary pressing close about the city like pilgrims at the walls. Nothing on the page casts a shadow or stands on a ground line; the Jerusalem of fol. 222v is not a place seen but a scheme revealed — architecture as doctrine, the perfect square of the Bride laid flat for contemplation like a paten on the altar.

Fol. 223r sets this crystal against moving water. Within a frame of Greek-key meander — unique in feel among the codex’s borders, a last flourish of antique memory — the upper half presents the court of the throne as a double-storeyed arcade: tier upon tier of horseshoe niches in alternating colours, each housing a seated elder, ranged about the tall central arch where the Lord sits enthroned above the orb of heaven, hand raised, against deep blue. The titulus running along the top proclaims the promise of Revelation 22:5 — they shall reign

IN SECULA SECULORUM.

And then, from beneath the throne, the page’s great gesture: the flumen aquae vitae, labelled along its course, pours downward in a single broad, dark, sinuous stream — now reading almost black, whether by design or through the darkening of its pigment — cutting through the arcaded order of heaven into the parti-coloured earth below, where feathery trees rise on its banks: the lignum vitae bearing its twelve harvests, its leaves for the healing of the nations. At the lower right the vision finds its human ending: John, shown a final time with the angel among the scalloped mounds, in the closing exchange of the book — the seer overwhelmed, the angel deflecting his worship toward God alone. The river’s dark descent is the perfect inversion of the codex’s other great serpentine line, the black flood the Dragon vomited after the Woman on fol. 152v: there the water pursued and destroyed; here it proceeds and heals — malice and grace drawn with the same unforgettable calligraphic stroke.

Both leaves bear the wear of their celebrity — creasing and cockling on the verso, surface rubbing across the arcades of the recto, staining in the margins — but the essential structures survive with full authority. As a closing statement the opening could hardly be bettered: the mapped city and the flowing river, geometry and life, the Bride prepared and the water freely given — Maius’s last word before the Daniel cycle and the colophon in which he names himself, and the image with which the whole Beatus tradition would learn to imagine its ending.

The Morgan Beatus in the Beatus Stemma

To understand the Morgan codex’s place in the tradition requires the scholarly apparatus developed principally by Wilhelm Neuss, whose 1931 study, Die Apokalypse des hl. Johannes in der altspanischen und altchristlichen Bibel-Illustration, remains the foundation of Beatus studies. Neuss classified the manuscripts, on the basis of both text and illustration, into families: Family I, the oldest, corresponding to the redactions made in Beatus’s own lifetime (776 and 784); and Family II, subdivided into IIa and IIb, deriving from an enlarged, posthumous recension of the text generally dated to the tenth century, around 940. This posthumous, expanded edition — with its fuller cycle of images — came to dominate the later tradition, and it is this version that shapes our very image of what a “Beatus” looks like.

The Morgan Beatus belongs to Family IIa. It is among the earliest and most important witnesses to the branch that would prove most influential in the twelfth and thirteenth centuries. Neuss’s contemporary Henry A. Sanders independently arrived at essentially the same textual groupings, and later scholarship — Williams among others — refined the picture, tending to hold that IIb descended through IIa rather than that the two branches descended in parallel from a common archetype, as Neuss had supposed. Peter Klein, whose comparative studies of the illustration across all branches (including his facsimile commentaries on the Urgell and Osma codices) are among the most authoritative, reconstructed the genesis and filiation of the tenth-century recension and its two sub-branches, proposing a modified stemma and framing the expanded tenth-century version in terms of successive recensions of the illustrated text.

Two cautions belong here, in the spirit of epistemic layering. First, Neuss’s assumption of a single pictorial archetype, and his reliance on the Romanesque Saint-Sever Beatus as the best witness to that archetype, are now regarded as flawed; the stemma has been repeatedly modified. Second, the relationship between the Morgan Beatus and the Tábara Beatus is a delicate one: although both are associated with Maius/Magius and the Tábara scriptorium, they are held to represent different sub-branches of Family II, so the connection between them is one of shared artistic personality and scriptorium rather than of straightforward textual descent. The Morgan codex’s importance in the stemma is therefore twofold: it is the earliest substantially complete witness to the dominant Family IIa recension, and it stands at the fountainhead of the whole later illustrated tradition — the manuscript against which, as the Spanish literature repeatedly says, all the others are compared.

Later History and Provenance

The subsequent history of the Morgan Beatus is a dramatic itinerary from a tenth-century León monastery to Gilded Age New York, and its outlines are unusually well documented, though a few details deserve careful handling.

The manuscript remained at San Miguel de Escalada — the house with which it is traditionally associated — into the later Middle Ages, by the usual account until the fourteenth century. At some point it passed into the possession of Martín Pérez de Ayala (1504–1566), archbishop of Valencia, who in 1566 bequeathed it to the Order of Santiago at its mother house of Uclés. There it remained until the upheavals of the nineteenth-century Spanish disentailment (desamortización) dispersed such monastic and ecclesiastical collections.

The nineteenth-century chapter is the most colorful and the most cautionary. Around 1840 the manuscript is reported to have been handed over in Madrid, in exchange for a silver watch, to Roberto Frassinelli (1811–1887), an Italian antiquarian and bibliophile then living in Spain. From Frassinelli it passed, via the philologist Francisque Michel, to the notorious Guglielmo Libri — the mathematician and bibliophile who was also a prolific thief of manuscripts — in 1847. Libri sold it, through the agent Boone, around 1847–1848 to Bertram, fourth Earl of Ashburnham (1797–1878), and it entered the celebrated Ashburnham collection, where it remained until 1897. In that year it was purchased by the English collector Henry Yates Thompson. It is from these ownerships that the manuscript acquired one of its alternative names, the “Ashburnham-Morgan” (or “Thompson”) Beatus.

The final transfer took place at auction. At the Yates Thompson sale at Sotheby’s in London on 3 June 1919 (lot 21), the manuscript was bought by the dealer Quaritch on behalf of the Morgan. Here a persistent error must be corrected. The purchaser in 1919 was not the elder John Pierpont Morgan, the founder of the collection, who had died in 1913; it was his son, J. P. Morgan Jr. (1867–1943), who continued to build the library. The Morgan’s own provenance record documents the 3 June 1919 sale “to Quaritch for J.P. Morgan (1867-1943),” with the credit line “Purchased by J.P. Morgan (1867-1943) in 1919” — and the birth and death dates make clear that this is the son, not the father. Popular accounts that speak of “Pierpont Morgan” buying the Beatus in 1919 conflate the two men. Since 1919 the manuscript has been one of the treasures of the Pierpont Morgan Library in New York, where it is shelved as MS M.644 and where it is regularly described as the most important Spanish illuminated manuscript in the United States.

Scholarly Reception and Significance

The modern study of the Morgan Beatus is inseparable from the study of the Beatus tradition as a whole, and a small number of scholars have defined that field. Wilhelm Neuss laid the foundations in 1931 with the first systematic comparative study of the manuscripts, establishing the family classification and assembling a vast corpus of comparative plates; his work, for all that later scholarship has revised its stemmatic assumptions, remains the point of departure.

Peter Klein carried the comparative analysis of the illustrations forward across all branches, producing detailed facsimile commentaries and refining the reconstruction of the tenth-century recension and its filiations. John Williams became, in the later twentieth century, the preeminent authority on the illustrated Beatus in English, above all through his multi-volume corpus, The Illustrated Beatus, and his dedicated study of the Morgan manuscript; it was Williams who argued most influentially for the date of about 940–945 on stylistic grounds and who did most to clarify the Morgan codex’s authorship, sources, and place in the tradition.

On the side of style and meaning, Mireille Mentré’s work on Mozarabic painting and Joaquín Yarza Luaces’s studies of medieval Hispanic illumination have shaped the interpretation of the aesthetic and the reading of the images as a transfigured, symbolic reality rather than a naïve or failed naturalism. (These five — Neuss, Klein, Williams, Mentré, and Yarza Luaces — represent the core of the relevant scholarship; the codicological studies of the Morgan and its sister manuscripts by collaborators such as Barbara Shailor also underpin much of what is known, though the essential framework is the work of the five named here.)

The significance of the Morgan Beatus can be stated on several levels. Materially and historically, it is the earliest substantially complete illuminated Beatus, the head of the series and the indispensable witness to the mature Family IIa cycle. As a document of authorship, it is one of the earliest European manuscripts in which a named artist declares himself both scribe and painter and states, in his own words, the purpose of his images — a rare and precious insight into how a tenth-century monk understood the work of illumination.

Artistically, it is a masterpiece of the Mozarabic style and a laboratory of cross-cultural synthesis, in which Islamic, Visigothic, and Carolingian elements are fused into an original and powerful pictorial language. And as an object of reception, it has become, since its arrival in New York in 1919, one of the most studied and exhibited medieval manuscripts in the world, the anchor of the Morgan’s distinguished holdings in Spanish illumination and a perennial subject of scholarly and popular fascination.

If there is a single lesson in the historiography of the Morgan Beatus, it is the value of distinguishing carefully among kinds of knowledge. The colophon is documented; its cryptic date is legible but ambiguous, and the reading “926” should not be presented as fact; the date of about 940–945 is a well-founded scholarly consensus, not a certainty; the identification of the monastery of St Michael with Escalada rather than Moreruela is traditional but contested; the identity of the Morgan’s Maius with the Tábara Magius is a strong inference; and the honorific archipictor belongs to the Tábara Beatus and to Emeterius, not to the Morgan colophon. To read the Morgan Beatus well is to hold all these layers in mind at once — and, in doing so, to appreciate all the more the achievement of the “little” Maius, who painted, as he said, so that the wise might fear the coming of the world’s end, and who thereby created one of the enduring monuments of medieval art.

Conclusion

The Morgan Beatus repays being read as a book rather than mined as a quarry of famous pictures. Its sequence has a shape: the prefatory Evangelist portraits and their angels, the genealogical tables unrolling the descent of Christ through the generations of the world, the mappa mundi that fixes the theatre of the apostolic mission and encircles it with fish, the sixty-eight storiae of the Apocalypse with their commentaries, the excerpts from Isidore on the degrees of kinship, Jerome on Daniel, and at last the colophon in which the maker names himself. Read straight through, the codex moves from genealogy to geography to eschatology — from where the world came from, to where its peoples were sent, to how it ends — and the pictures are not illustrations hung upon that argument but the argument’s principal instrument. Maius said as much: he painted per seriem, in a series, and the series is the point.

At the centre of the book stands its maker, and it is the rarest of the manuscript’s gifts that he speaks. Tenth-century painters are, with few exceptions, silent; Maius is not. He tells us his name, embedded acrostically in his own verse; he tells us he both wrote and painted; he tells us who commissioned the work and for what house; and, most unusually, he tells us why the pictures exist at all — so that the wise might fear the coming judgment. Then, a few folios earlier and in a different register altogether, he asks simply to be remembered: MAIUS MEMENTO. The pun on his own name, Maius quippe pusillus — Maius the little, the lesser, the not-greater — is monastic humility turned into wit, and it is characteristic of a personality that emerges from the colophon as confident, playful, and wholly serious about the stakes of his craft. That a pupil, Emeterius, would call him arcipictore onestum a generation later, in another book and after his master’s death, only confirms what the Morgan codex already shows.

What that craft produced has too often been described by what it lacks. Maius’s figures do not stand in modelled space; they do not recede, cast shadows, or obey a horizon. They are frontal or in strict profile, weightless, arranged against broad bands of orange, blue, brown, and yellow that are neither ground nor sky but pure chromatic field. To call this a failure of naturalism is to misread the object entirely: the abstraction is the theology. These are visions, not scenes, and the bands of colour do to the picture surface what the Apocalypse does to history — flatten it, saturate it, and hold it open to be read as sign. The codex’s own internal rhymes make the deliberateness plain. The black flood the Dragon vomits after the Woman on fol. 152v and the flumen aquae vitae pouring from beneath the throne on fol. 223r are the same broad, dark, sinuous stroke, drawn twice: once as pursuit and destruction, once as procession and healing. No painter working by instinct alone builds an inversion of that precision across seventy folios.

The language in which Maius worked was itself an act of synthesis, and one of the more instructive paradoxes in medieval art. The horseshoe arch and the alternating red-and-white voussoirs of caliphal Córdoba build both Belshazzar’s palace and the arcaded courts of heaven; figures recline on Andalusian cushions, riders sit Muslim saddles, the encircling ocean teems with the decorative fish of Islamic ornament, and the dragons coil with the bulging eyes and interlaced bodies of the same repertoire — all in the service of a Christian eschatology formulated, at some level, against the world from which those forms came. To this Maius joined a Visigothic script and the deep continuity of Hispanic biblical illustration, and initials whose interlace looks north across the Pyrenees. The old label “Mozarabic” gestures at one of these strands and misdescribes the others, which is why “repoblación art” has gained ground; but no single term will carry a style assembled from three inheritances and answerable to none of them. The Morgan Beatus is not a provincial derivative of anything. It is a chapter of European art written in a vocabulary that existed nowhere else.

Set against the richness of the object, the state of our knowledge about it is instructively uneven, and the discipline of saying so is not pedantry but the condition of understanding the manuscript at all. The colophon is documented, and everything in it — Maius, Abbot Victor, a monastery of the Archangel Michael, the stated purpose — may be reported as fact. The cryptic date is legible but not stable: Era 964, hence AD 926, is one parsing among several that have yielded dates from about 922 to 958, and it should never be printed flat as the manuscript’s date. The consensus of about 940–945, resting on the kinship with Florentius’s Moralia in Job of 945, is a well-founded scholarly judgment and should be named as one.

That the monastery of St Michael is Escalada rather than Moreruela is traditional and contested; that the book was physically made at Tábara is agreed; that the Morgan’s Maius is the Magius who died at Tábara in 968 is a strong inference held as consensus, not a proof. And two errors deserve to be retired: archipictor belongs to Emeterius’s tribute in the Tábara codex, not to the Morgan colophon, and the buyer at Sotheby’s in June 1919 was J. P. Morgan Jr., his father having died six years before. The manuscript’s own itinerary — traded in Madrid, by report, for a silver watch, passing through the hands of the thief Guglielmo Libri before reaching Ashburnham, Yates Thompson, and finally New York — is a standing reminder of how contingently such objects survive at all, and how easily the record of their survival accumulates error.

What remains, when the layers have been sorted, is a book that founded a way of seeing. As the earliest substantially complete witness to the expanded Family IIa recension, the Morgan codex stands at the head of the line that the twelfth and thirteenth centuries would follow, and the images it fixed — the Woman clothed with the sun, the four winds restrained, the multitude before the Lamb, the measured temple, the thrones of judgment, the city and the river — became the shapes in which the Latin West imagined the end of the world for the next two hundred years. Maius did not set out to found a tradition; he set out, by his own account, to make the wise afraid. That his pictures did the second so well that they accomplished the first is the measure of his achievement. A thousand years on, in a library on Madison Avenue, the last of his great openings still delivers its intended shock: the mapped and jewelled city, the dark river breaking out of the order of heaven into the parti-coloured earth, the tree bearing its twelve harvests on the banks — and, in the corner, a small figure overwhelmed by what he has been shown, which is where Maius, and his book, would have us stand.