1. University of Pennsylvania, LJS 267 Title: De ludo schacchorum seu de moribus hominum et officiis nobilium ... etc Date: 1409
2. University of Pennsylvania, Oversize LJS 28 Title: Portolan atlas Author: Battista Agnese Place: Venice Date: [between 1535 and 1538]
3. University of Pennsylvania, LJS 300 Title: Calendarium and ephemerides. Author: Regiomontanus Place: Lambach Date: [circa 1500]