522. University of Pennsylvania, Ms. Codex 1649 Title: Kāmil al-sināʻah al-tibbīyah Author: 'Ali ibn al-'Abbas al-Majusi Place: Catania Date: [circa 1443-1452]
523. University of Pennsylvania, Ms. Codex 1659 Title: Manuscript Place: Morocco Date: [between 1575 and 1599?]
524. University of Pennsylvania, Oversize Ms. Codex 167 Title: Court proceedings Author: Royal Chancellery of Granada Place: Granada Date: 1590.
525. University of Pennsylvania, Oversize Ms. Codex 168 Title: Carta executoria de hidalguia a pedimiento : de Martin Gomez y Pedro Gomez, hijos de Diego Gomez, vezinos de la villa de Valaderey. Author: Spain Place: Granada Date: 1583-1604.
526. University of Pennsylvania, Ms. Codex 16 Title: Guerrin meschino Author: Andrea da Barberino Place: Italy Date: 1472.
527. University of Pennsylvania, Ms. Codex 17 Title: Liber de spiritu et anima Place: Italy Date: 1463.
528. University of Pennsylvania, Ms. Codex 180 Title: Agreement Author: Canons Regular of Urgel Place: Bescaran Date: 1415.
529. University of Pennsylvania, Ms. Codex 188 Title: Los Benavides : comedia original manuscrita / Author: Félix Lope de Vega y Carpio Place: Madrid Date: 1600.
530. University of Pennsylvania, Oversize Ms. Codex 198 Title: A myrour to lewde men and wymmen Place: England Date: [between 1400 and 1450]