(MANUSCRIPT.) [Diploma conferring doctorate of canon and civil law on Achille Isabelli of Bergamo.] manuscript in latin on vellum, written in italic hand in black ink with headings in gold, with signature of Galeazzo Mussato, Archpriest of the Cathedral of Padua, at end. with painted decorative border on each page, and the recipient's portrait and coat-of-arms on verso of first leaf. [4] leaves, including final blank. 246x178 mm, contemporary brown leather with gilt center- and corner fan design on covers, spine scuffed, chipped at top, cover corners worn through; minor marginal soiling, small hole in blank outer margin of third leaf. Stamps of Teodoro A. Dehesa of Xalapa dated 26 January 1918. (Padua, 11 February 1664)