Title from leaf a1r.
Colophon (leaf C7v): Finiu[n]t tractat[us] [et] s[er]mones petri d[e] aillyaco. Imp[re]ssi arge[n]tine anno d[omi]ni M.ccccxc.
Printed in types 1:160G and 4:80G of the eponymous Printer of the 1483 Jordanus de Quedlinburg, now identified as Georg Husner.
Collation: a-f⁸·⁶ g-z, A-B⁶ C⁸: 164 leaves, leaf C8 blank.
Paper format: Chancery folio
Author also known as Petrus de Alliaco.
PML copy leaf dimensions: 27.5 x 19.1 cm.
PML copy listed under Printer of the 1483 Jordanus de Quedlinburg, Division C in Checklist.
Hand decoration: Rubricated, red lombards, paragraph marks, and capital strokes (in quire a only, rubrication in remainder of text unrealized). Annotations: Marginal annotations predominantly in the two "Sermo de adventu domini." Inscriptions (front fly leaf recto): "Altissimus semper obβua" and price: 24 fl. Inscription on half-title page (leaf a1r) referring to Ailly as the teacher of Jean Gerson, "preceptor J. Gersonis." Note at end of tabula (leaf a2r): "amen l.c.[i?]".