Book of Hours, single leaf

Book of Hours, single leaf, from the Psalms,decorated manuscript on vellum, in Latin, 24 lines, written in black ink in a clear bâtarde hand, one 2-line initial in white and light blue, with floral decoration on a gold background,14 1-line initials in gold on red or blue backgrounds, line-fillers, both sides with a panel border on the outer margin, with foliage, flowers and fruit on a gold background, few tiny holes, little soiling, in a card mount, 195 x 128 mm., [Rouen, c.1490]