2 leaves, c.160x115mm, vellum, with the beginning of Psalm 50 in the Penitential Psalms and part of Lauds of the Office of the Dead, 18 lines, 105x65mm, illuminated partial borders on each side, those on versos including a bird and a blue heron playing harp, initials and line-fillers, some rubbing, in a double-sided frame