[Medieval manuscripts]. Calendar leaf

from a Book of Hours, Southern Netherlands/ Northern France, ±1480, Latin text in black ink and gold on vellum, littera textualis, rubricated, recto and verso, ±13x11 cm. (leaf), 6,5x4,5 cm. (text), 17 lines to each page, four 1-line foliate initials, recto and verso w. 3/4 border of leaves, flowers and fruits in colours and gold, framed w. both sides visible.