1. University of Pennsylvania, LJS 26 Title: Algorismus Author: Johannes de Sacrobosco Place: Italy Date: [between 1225 and 1275]
2. University of Pennsylvania, Oversize LJS 25 Title: Metaphysics (Aristotle) Author: Aristotle Place: Italy Date: [1275-1299?]
3. University of Pennsylvania, LJS 236 Title: Thesaurus pauperum Author: John XXI Place: Italy Date: [1450-1499?]
4. University of Pennsylvania, Oversize LJS 177 Title: Paludi Pontine Place: Italy Date: [1586-1760?]
5. Conception Abbey and Seminary, CA 34 Title: De vita contemplativa Author: Julianus Pomerius Place: Italy Date: s. XV, 1400-1499
12. California State Library, Sutro Collection MS 07 Title: Letters of Phalaris Author: Pseudo-Phalaris Place: Italy Date: 1464, February 1; s. XV(3/4); 1450-1475
13. California State Library, Sutro Collection MS 02 Title: Régime du corps and De regimine sanitatis Author: Aldobrandino da Siena Place: Italy Date: 1392; s. XIV(ex); 1385-1399
14. California State Library, Sutro Collection MS 04 Title: Medical texts Place: Italy Date: s. XVI; 1500-1599
15. California State Library, Sutro Collection MS 08 Title: De corpore et sanguine Domini, De die Iudicii, and Materials relating to Cesena Author: Paschasius Radbertus and Peter Damian Place: Italy Date: s. XV(2); 1450-1499 and s. XVII; 1600-1699
16. California State Library, Sutro Collection MS 09 Title: Book of hours Place: Italy Date: s. XV(ex); 1485-1499
17. California State Library, Sutro Collection Italian Manuscripts 021 Title: Document Place: Italy Date: 1472, July 3; s. XV(3/4); 1450-1475
18. California State Library, Sutro Collection Italian Manuscripts 031 Title: Document Place: Italy Date: 1458, May 5; s. XV(3/4); 1450-1475
19. California State Library, Sutro Collection Italian Manuscripts 040 Title: Document Place: Italy Date: 1464, June 8; s. XV(3/4); 1450-1475
20. California State Library, Sutro Collection Italian Manuscripts 041 Title: Document Place: Italy Date: 1465, October 21; s. XV(3/4); 1450-1475