291. University of Pennsylvania, Ms. Codex 454 Title: Morte dell'Illustrissimo Signor Troilo Savello Author: Giuseppe Biondi Place: Rome Date: [1600?]
292. University of Pennsylvania, Oversize Ms. Codex 456 Title: Lettere di diversi principi et huomini illustri Place: Italy Date: [1550-1599]
293. University of Pennsylvania, Oversize Ms. Codex 461 Title: Vita di Bartolommeo Author: Luca della Robbia Place: Florence Date: [1600?]
294. University of Pennsylvania, Oversize Ms. Codex 466 Title: Letters Author: Pier Francesco Portinari Place: Florence Date: 1529.
295. University of Pennsylvania, Ms. Codex 468 Title: Handbook of arithmetic Author: Giovanni Domenico Marchesi Place: Lombardy Date: [1578?]
296. University of Pennsylvania, Ms. Codex 469 Title: Ethica secondo la dottrina d'Aristotile : a lo illustrissimo reverendissimo Don Hippolito da Este, secondo cardinale di Fèrrara / Author: Gabriele Cesano Place: Saluzzo Date: [1560?]
297. University of Pennsylvania, Ms. Codex 48 Title: Rumori di Napoli in tempo del governo del vicere Don Pietro di Toledo : Premessovi un ragionamento di quanto successe a i baroni / Author: Antonino Castaldo Place: Italy Date: [between 1570 and 1650]
298. University of Pennsylvania, Oversize Ms. Codex 492 Title: Livre des assises Author: John of Ibelin Place: Cyprus Date: 1533.
299. University of Pennsylvania, Oversize Ms. Codex 543 Title: Storia d'Ungheria Place: Italy Date: [after 1539]
300. University of Pennsylvania, Oversize Ms. Codex 555 Title: Memoires Place: Italy Date: [1585-1699]