A breviary copied during the middle years of the 15th century in France, showing on the verso the end of the sanctorale with a rubric for a prayer of Saturnini martiris (29 November), and on the facing recto, the decorated opening of the following text section, 'Incipit commune sanctorum, primo de communi unius apostoli...,' assigning the rank of 'duplex' to the feasts of apostles.
Full Citation
New York, Columbia University, Rare Book and Manuscript Library, Smith Western MS 24, ff. 297v-298r
