251. University of Pennsylvania, Ms. Codex 303 Title: De raptu Proserpinae Author: Claudian Place: Lombardy Date: [before 1546]
252. University of Pennsylvania, Oversize Ms. Codex 305 Title: Filofistea Author: Calisto Mazzolla Vicentino Place: Rome Date: 1561.
254. University of Pennsylvania, Ms. Codex 312 Title: Life of the Virgin Mary Place: Italy Date: 1473.
258. University of Pennsylvania, Ms. Codex 318 Title: Omnis mortalium cura Place: Tuscany Date: 1455.
259. University of Pennsylvania, Ms. Codex 319 Title: Gli amori di Tibullo e Glicera Author: Benedetto Martinozzi Place: Italy Date: [between 1475 and 1499?]
260. University of Pennsylvania, Ms. Codex 320 Title: Epistolae Author: Pseudo-Phalaris Place: Italy Date: [14--]