31. Free Library of Philadelphia, Lewis E M 75:6 DS ID: DS5714 Title: Vow of stability Place: Seville and Spain
32. Free Library of Philadelphia, Lewis E M 75:7 DS ID: DS5715 Title: Vow of stability Place: Seville and Spain Date: 1750-1799
33. Free Library of Philadelphia, Lewis E M 75:8 DS ID: DS5716 Title: Vow of stability Place: Seville and Spain
34. Free Library of Philadelphia, Lewis E M 75:15 DS ID: DS5723 Title: Gradual and Decorated initial Place: Spain Date: 1400-1499
35. Free Library of Philadelphia, Lewis T329 DS ID: DS18366 Title: Music Place: Italy and Spain Date: 1400-1600