• Detail of a miniature of Agravain riding, with the head of Druas behind him on his saddle, and a woman standing behind., Lancelot du Lac

hybrids (ff. 4v, 11). Puzzle initials in red and blue with red and blue pen-flourishing. Initials in red with blue pen-flourishing, or in blue with red pen-flourishing. Line-fillers in red and blue. Lancelot du Lac Added entry for 1283 in

• Detail of bas-de-page drawings of two hybrids, and an armoured knight holding a shield and banner., Lancelot du Lac

hybrids (ff. 4v, 11). Puzzle initials in red and blue with red and blue pen-flourishing. Initials in red with blue pen-flourishing, or in blue with red pen-flourishing. Line-fillers in red and blue. Lancelot du Lac Added entry for 1283 in

• Detail of bas-de-page drawings of a knight holding a shield and banner, and a hybrid., Lancelot du Lac

hybrids (ff. 4v, 11). Puzzle initials in red and blue with red and blue pen-flourishing. Initials in red with blue pen-flourishing, or in blue with red pen-flourishing. Line-fillers in red and blue. Lancelot du Lac Added entry for 1283 in

• Miniature of Lancelot rescuing Guinevere from burning at the stake, at the beginning of the Mort Arthu, with a decorated initial 'A'(pres), and grotesque hybrid creatures surrounding the miniature., Lancelot du Lac

hybrids (ff. 4v, 11). Puzzle initials in red and blue with red and blue pen-flourishing. Initials in red with blue pen-flourishing, or in blue with red pen-flourishing. Line-fillers in red and blue. Lancelot du Lac Added entry for 1283 in

• Decorated initial 'F'(uit in diebus Herodis regis), with foliate and zoomorphic motifs, at the beginning of Luke., Gospels, Acts, Epistles, Apocalypse with the Glossa ordinaria

354v). Large puzzle initials in red and blue with red and/or blue pen-flourishing. Smaller plain initials in red with blue penwork decoration and in blue with red penwork decoration. Paraphs in red or blue. Gospels, Acts, Epistles, Apocalypse with the

• Decorated initial 'P'(rimum), with foliate and zoomorphic motifs, at the beginning of Acts., Gospels, Acts, Epistles, Apocalypse with the Glossa ordinaria

354v). Large puzzle initials in red and blue with red and/or blue pen-flourishing. Smaller plain initials in red with blue penwork decoration and in blue with red penwork decoration. Paraphs in red or blue. Gospels, Acts, Epistles, Apocalypse with the

• Puzzle initial 'N'(emo) at the beginning of Jerome's prologue to Isaiah, with John Lumley's ownership inscription in the lower margin., Isaiah, Jeremiah, Daniel with Jerome's prologues and the Glossa ordinaria

puzzle initials in red and blue with red and blue pen-flourishing. Smaller initials in red with blue pen-flourishing or penwork decoration, and in blue with red pen-flourishing or penwork decoration. Paraphs in red or blue. Isaiah, Jeremiah, Daniel with Jerome's

• Detail of puzzle initial., Apparatus in quinque libros decretalium

in red and blue with pen-flourishing in blue and red and decorated extension (f. 1). Small initials in red with blue or purple pen-flourishing or in blue with red pen-flourishing. Paraph marks in plain red or blue. Apparatus in quinque

• Puzzle initial 'P'(uer) at the beginning of the music for Christmas day., Gradual of Crowland abbey, imperfect ('The Crowland Gradual')

blue, with red and/or blue penwork decoration (ff. 5v, 8, 9, 29, 33v, 35v, 46, 93v, 111v, 117, 117v, 129, Large initials in blue with red penwork decoration, or in red with blue penwork decoration. Small initials in red,

• Decorated initial 'G'(audeamus) at the beginning of the music for the feast of Guthlac on 11 April, with 14th-century marginal additions., Gradual of Crowland abbey, imperfect ('The Crowland Gradual')

blue, with red and/or blue penwork decoration (ff. 5v, 8, 9, 29, 33v, 35v, 46, 93v, 111v, 117, 117v, 129, Large initials in blue with red penwork decoration, or in red with blue penwork decoration. Small initials in red,

• Decorated initial 'D'(ilexisti) at the beginning of the music for the feast day of the virgin Pega, the sister of Guthlac, who lived as an anchoress at Peakirk, a little north of Peterborough., Gradual of Crowland abbey, imperfect ('The Crowland Gradual')

blue, with red and/or blue penwork decoration (ff. 5v, 8, 9, 29, 33v, 35v, 46, 93v, 111v, 117, 117v, 129, Large initials in blue with red penwork decoration, or in red with blue penwork decoration. Small initials in red,

• Decorated initial 'S' at the beginning of the music for the feast of the Purification of the Virgin Mary, also known as Candlemas Day, on 2 February (the 40th day after Christmas day)., Gradual of Crowland abbey, imperfect ('The Crowland Gradual')

blue, with red and/or blue penwork decoration (ff. 5v, 8, 9, 29, 33v, 35v, 46, 93v, 111v, 117, 117v, 129, Large initials in blue with red penwork decoration, or in red with blue penwork decoration. Small initials in red,

• Puzzle initial 'P'(uer) at the beginning of the music for Christmas day., Gradual of Crowland abbey, imperfect ('The Crowland Gradual')

blue, with red and/or blue penwork decoration (ff. 5v, 8, 9, 29, 33v, 35v, 46, 93v, 111v, 117, 117v, 129, Large initials in blue with red penwork decoration, or in red with blue penwork decoration. Small initials in red,

• Musical notation., Gradual of Crowland abbey, imperfect ('The Crowland Gradual')

blue, with red and/or blue penwork decoration (ff. 5v, 8, 9, 29, 33v, 35v, 46, 93v, 111v, 117, 117v, 129, Large initials in blue with red penwork decoration, or in red with blue penwork decoration. Small initials in red,

• Puzzle initial 'P'(aulus) at the beginning of Romans., Bible, with the Psalms (ff. 147-163v) and without the Interpretation of the Hebrew Names

Large puzzle initials in red and blue with pen flourishing in the same colours at the beginning of each book. Display letters in red and blue for the incipit of Genesis (f. 3). Blue and red penwork in the margin

• Coloured initials in blue with pen-flourished decoration in red and blue., Fragment of a leaf from a second half of the 13th century English Troper-Proser containing ‘Gloria’ trope and sequences for the first, second and third Advent Sundays.

British Museum in the 1814 and 1891 (see notes on f. 1).Musical notation Initial in blue with pen-flourished decoration in red and blue. Initials in blue or red. Musical notation: square notation on four-line red staves (B and C clefs).

• Puzzle initials with pen-flourishing in the Pauline Epistles., Bible, without the Psalms, imperfect

in red and blue with pen-flourishing in blue or purple and red at the beginning of each book. Smaller initials in red with purple or blue pen-flourishing or in blue with red pen-flourishing. Running titles in blue and red. Some

• Red and blue initials, and line fillers, in Guillelmus Brito's Expositio vocabulorum Bibliae., Expositio vocabulorum Bibliae

and blue with red infill and flourishing (e.g. f. 38). Large initials in blue with red infill and flourishing. Small initials in plain red or blue. Many sections have all initials in plain red (e.g. ff. 2-34), red and blue

• Puzzle initial 'G'(losarum), at the beginning of Goffredus Tranensis's Summa super titulis Decretalium., Summa super titulis Decretalium

and blue with pen-flourishing in blue and red, at the beginning of the books (ff. 1, 43v, 74v, 103v, 119v). Small initials in red with blue pen-flourishing or in blue with red pen-flourishing. Paraph marks in plain red or blue.

• Large decorated word 'Ulpianus' at the beginning of Justinian's Infortiatum, or the third title of book 24 of the Digest, and below the arms and rebus of John Morton, archbishop of Canterbury., Infortiatum (ff. 1-278v), with Glossa ordinaria by Accursius, with Apostillae (f. 278v); fragment of Dynus de Mugello's De regulis iuris (f. 279r-v), and list of contents (f. 280)

Ryan. Large blue words with red penwork decoration. 7 large blue puzzle or decorated initials with red penwork decoration (ff. 134, 172, 191v, 210, 213v, 235, and 255v). Heraldry and a rebus (f. 1). Large and small blue initials with