Leaf Identified as Being From Gratianus' Decretum, 1479.

      Johannes de Colonia: Venice 1479 - Leaf measures 17 x 11, printed in black and red with blue two-line initials, double columns, 57 lines, with surrounding text, nicely removed, some soiling, ink mark at top of one side with ink stamped number 37 at bottom else a very handsome page. Goff G-368. Gratian's most important work, a study of various canons in the church.