4631. University of Pennsylvania, Halper 326 DS ID: DS26080 Title: Hebrew texts Date: 11th century-13th century?
4632. University of Pennsylvania, Halper 196 DS ID: DS26082 Title: Prayer book Date: 14th century-16th century?
4633. University of Pennsylvania, Halper 480 DS ID: DS26088 Title: Writing exercise Date: 11th century-13th century?