Psalter, single leaf

Psalter, single leaf, including the start of psalm 105,decorated manuscript on vellum, in Latin, 22 lines, written in black ink in a large and clear gothic book hand, one 2-line initial in gold, on a red, white and blue background, 19 1-line initials in blue or gold, decorated with red or purple penwork, many line fillers in gold and blue, small rlittle soiled, in a card mount, 270 x 182 mm., [Southern England, c. 1420]