261. University of Pennsylvania, Oversize Ms. Codex 747 Title: Aurora Author: Petrus Riga Place: France Date: [1250-1300]
262. University of Pennsylvania, Ms. Codex 748 Title: De educatione liberorum et eorum claris moribus Author: Maffeo Vegio Place: Rome Date: [1443]
264. University of Pennsylvania, Ms. Codex 750 Title: Sacramentary Place: Germany Date: [between 1370 and 1499]
265. University of Pennsylvania, Ms. Codex 754 Title: Chronicle Place: Florence Date: [between 1464 and 1476]
266. University of Pennsylvania, Ms. Codex 758 Title: Chant book Author: Catholic Church Date: [14--?]
267. University of Pennsylvania, Ms. Codex 75 Title: Pupilla oculi Author: John Burgh Place: England Date: [between 1400 and 1425]
268. University of Pennsylvania, Oversize Ms. Codex 760 Title: Nicomachean ethics Author: Aristotle Place: Italy Date: [14--]
269. University of Pennsylvania, Ms. Codex 761 Title: De chorographia Place: Italy Date: [circa 1500]
270. University of Pennsylvania, Ms. Codex 762 Title: Alphabetum malarum mulierum Place: Italy Date: [14--]