One sheet detached from a 15th century French Book of Hours; in French 15th century Gothic miniscule, with abbreviations; text in 18 lines, ruled; 2 large capitals, black with red, green, gold, and blue ornamentation; red and blue capitals alternating throughout text; 3 short passages of music on 4-line staff (red); square notation; Gregorian. Textblock: 12 x 8 cm.
The text is a portion of the reading for Sunday at Prime, including part of the hymn "Iam lucis orto sidere" and about two-thirds of the reading from Psalm 118.