Leaf of the Breviary of Margaret of York, incorporating a mounted papyrus fragment of Gregory the Great, Homiliae XL in Evangelia, followed by fragments of the Codex Purpureus Petropolitanus
Leaf of the Breviary of Margaret of York, duchess of Burgundy (d. 1503), by the Vienna Master of Mary of Burgundy, dating from c. 1475-1480. Incorporated is a mounted papyrus fragment of Gregory the Great, Homiliae XL in Evangelia (TM 66296), dating from the last quarter of the 6th century or the...