501. University of Pennsylvania, Misc Mss Box 16 Folder 24 Title: Miscellany Author: Raginaldus Collus Rubeus Date: 1256.
502. University of Pennsylvania, Misc Mss Box 19 Folder 38 Title: Miscellany Author: Galuccio Trevisono Volpe Date: 1292.
503. University of Pennsylvania, Oversize Ms. Codex 1019 Title: Commentary on Aristotle's Physics Author: Alfonso Spezzani Place: Italy Date: 1591.
504. University of Pennsylvania, Ms. Codex 101 Title: Constitutiones nonnullae magnificae communitatis Author: Duchy of Parma and Piacenza Place: Parma Date: 1567.
505. University of Pennsylvania, Oversize Ms. Codex 1020 Title: Lectiones eximi philosophi marciantonii Author: Marcantonio Genua Place: Italy Date: 1549.
506. University of Pennsylvania, Ms. Codex 103 Title: Libellus super electionibus faciendis et earum ordinandis Author: Guillaume de Mandagout Place: France Date: [between 1375 and 1425]
507. University of Pennsylvania, Ms. Codex 1042 Title: Bellum Catilinae ; Bellum Jugurthinum. Author: Sallust Place: Spain Date: [between 1470 and 1499?]
509. University of Pennsylvania, Ms. Codex 1056 Title: Book of hours : use of Rouen. Author: Catholic Church Place: Rouen Date: [circa 1475]
510. University of Pennsylvania, Ms. Codex 1057 Title: Psalter Author: Catholic Church Place: Trento Date: [1350?]