[ILLUMINATED MANUSCRIPT]. Pair of Vellum Psalter leaves. Ca. 15th century. Two double sided leaves from an illuminated manuscript on vellum, in Latin. Written in Gothic script with decorated initials. Single column, 18 lines, in blue, red, and black ink. Minor surface dirt, toning, oxidization, staining, edge wear, and creasing. Good condition. Each sheet 8 ? x 6 1/8".