492. University of Pennsylvania, Oversize Ms. Codex 153 Title: Dispatch Author: Ferdinand II of Aragon Place: Spain Date: 1507.
493. University of Pennsylvania, Oversize Ms. Codex 1540 Title: Alphabetical index to Medici (?) account book. Place: Italy Date: 1539-1540.
494. University of Pennsylvania, Oversize Ms. Codex 1542 Title: Examination of witnesses Place: Macerata Date: [after 1508]
495. University of Pennsylvania, Oversize Ms. Codex 1546 Title: Gondi-Medici miscellany. Place: Italy Date: [1370-1799?]
496. University of Pennsylvania, Oversize Ms. Codex 1548 Title: Filza LII segnata Place: Florence Date: 1478-1667.
497. University of Pennsylvania, Oversize Ms. Codex 1550 Title: Racccolti del entrata delle gabelle delle bestie Place: Florence Date: 1575.
498. University of Pennsylvania, Oversize Ms. Codex 1551 Title: Ledger Author: Alfonso Gondi Place: Florence Date: 1575.
499. University of Pennsylvania, Ms. Codex 1559 Title: Scale of perfection Author: Walter Hilton Place: Italy Date: 1510.
500. University of Pennsylvania, Ms. Codex 1561 Title: Prayer book Author: Catholic Church Place: Bamberg Date: [between 1455 and 1475, 16--?]