(EARLY MANUSCRIPT LEAF.) Vellum leaf from Pontifical with illuminated initial A showing priest consecrating portable altar. Latin text written in

(EARLY MANUSCRIPT LEAF.) Vellum leaf from Pontifical with illuminated initial A showing priest consecrating portable altar. Latin text written in brown ink with rubrics in red and small initials in gold on alternating blue and gold ground, 2 columns, 30 lines, recto and verso, with vertical panel with plants and animals in colors and gold on same side of leaf as the illuminated initial. 348x256 mm, hinged to overmat. France, mid-15th century