Book of Hours, single leaf

Book of Hours, single leaf, from Memorials to Saints,decorated manuscript on vellum, in Latin, 15 lines, written in black ink in a fine gothic book hand, two 2-line, and seven 1-line, initials in blue and red, with floral decoration on gold backgrounds, similar line-fillers, both sides with three-quarter bar border in blue, red and gold, within full borders of gold leaves and besants, and small flowers, on hair line stems, edges of margins very slightly browned, one tiny hole, in a card mount, 203 x 142 mm., [Paris, c.1420].