842. Free Library of Philadelphia, Lewis E M 76:37-38 Title: Antiphonary Place: Italy Date: 1400-1499
843. Free Library of Philadelphia, Lewis E M 76:39-40 Title: Antiphonary Place: Italy Date: 1500-1599
845. Free Library of Philadelphia, Lewis E M 76:42-44 Title: Antiphonary Place: Italy Date: 1400-1499