283. University of Pennsylvania, Ms. Codex 319 Title: Gli amori di Tibullo e Glicera Author: Benedetto Martinozzi Place: Italy Date: [between 1475 and 1499?]
284. University of Pennsylvania, Ms. Codex 320 Title: Epistolae Author: Pseudo-Phalaris Place: Italy Date: [14--]
285. University of Pennsylvania, Oversize Ms. Codex 326 Title: Encyclopaedia historica et filosophica Place: Venice Date: [between 1550 and 1599]
286. University of Pennsylvania, Ms. Codex 329 Title: Declaratorio sopra la regola del padre nostro sancto Benedetto Author: Benedictines Place: Italy Date: [between 1500 and 1599]
287. University of Pennsylvania, Ms. Codex 335 Title: Pratica dei devoti Place: Italy Date: [between 1450 and 1499]
288. University of Pennsylvania, Ms. Codex 33 Title: De mystica theologia Author: Jean Gerson Place: France Date: [between 1400 and 1450]
289. University of Pennsylvania, Oversize Ms. Codex 340 Title: Gospel of Nicodemus Place: Lombardy Date: [between 1450 and 1499]
290. University of Pennsylvania, Oversize Ms. Codex 353 Title: Viridarium consolationis Place: Italy Date: [14--]