451. University of Pennsylvania, LJS 60 Title: De chorographia Author: Pomponius Mela Place: Italy Date: [between 1440 and 1450]
452. University of Pennsylvania, LJS 61 Title: Writs Author: Richard II of England Place: London Date: 1407-1427
453. University of Pennsylvania, Oversize LJS 64 Title: Novae theoricae planetarum Place: Padua Date: [between 1525 and 1575]
455. University of Pennsylvania, CAJS Rar Ms 415 Title: Breviary Author: Catholic Church Date: 1300s.
456. University of Pennsylvania, CAJS Rar Ms 416 Title: Book of hours Author: Catholic Church Date: 1490
457. University of Pennsylvania, Folio Inc P-762 Title: De re coquinaria Author: Marcus Gavius Apicius Place: Italy Date: [between 1475 and 1499]