1391. University of Pennsylvania, Oversize Ms. Codex 331 Title: Religious texts Place: Tuscany Date: [between 1425 and 1450]
1392. University of Pennsylvania, Oversize Ms. Codex 333 Title: Ragionamenti d'amore Author: Lorenzo Giacomini Place: Florence Date: [between 1575 and 1599]
1393. University of Pennsylvania, Ms. Codex 334 Title: Religious texts Place: Italy Date: [between 1450 and 1499]
1394. University of Pennsylvania, Ms. Codex 335 Title: Pratica dei devoti Place: Italy Date: [between 1450 and 1499]
1395. University of Pennsylvania, Ms. Codex 336 Title: Capitoli della compagnia della gloriosa vergine maria Place: Pratovecchio Date: 1539-1717.
1396. University of Pennsylvania, Ms. Codex 33 Title: De mystica theologia Author: Jean Gerson Place: France Date: [between 1400 and 1450]
1397. University of Pennsylvania, Oversize Ms. Codex 340 Title: Gospel of Nicodemus Place: Lombardy Date: [between 1450 and 1499]
1398. University of Pennsylvania, Oversize Ms. Codex 344 Title: Compendio delle istorie di Pisa Place: Pisa Date: [1512?]
1399. University of Pennsylvania, Oversize Ms. Codex 349 Title: Instruments Author: Ressani family Place: Pinerolo Date: 1568-1632.
1400. University of Pennsylvania, Oversize Ms. Codex 350 Title: L'introduttione di Pietro Magno nell' antica republica Romana Author: Pietro Magno Place: Rome Date: [between 1600 and 1625]