1. Boston Public Library, MS pb Med.154 Title: Single leaf from a 14th-century gradual : in Latin]. Author: Catholic Church Place: Italy Date: ca. 1350
2. Boston Public Library, MS pb Med.155 Title: Single leaf from a 14th-century gradual : in Latin]. Author: Catholic Church Place: Italy Date: between ca. 1350 and 1399
3. Boston Public Library, MS pb Med.156 Title: Single leaf from a 14th-century gradual : in Latin]. Author: Catholic Church Place: Germany Date: ca. 1350
4. Boston Public Library, MS pb Med.170 Title: Single leaf from a 13th-century gradual : in Latin]. Author: Catholic Church Place: Bologna Date: ca. 1275
5. Boston Public Library, MS pb Med.176 Title: Cutting from a 15th-century gradual : in Latin]. Author: Catholic Church Place: Italy Date: ca. 1450
6. Boston Public Library, MS pb Med.180 Title: Single leaf from a 15th-century gradual : in Latin]. Author: Catholic Church Place: Italy Date: between 1450 and 1499
7. Boston Public Library, MS pb Med.186 Title: Single leaf from a 15th-century gradual : in Latin]. Author: Catholic Church Place: Belgium Date: between 1450 and 1499
8. Boston Public Library, MS pb Med.190 Title: Single leaf from a 15th-century gradual : in Latin]. Author: Catholic Church Place: Italy Date: between 1400 and 1450
9. Boston Public Library, MS pb Med.205 Title: Single leaf from a 15th-century gradual : in Latin]. Author: Catholic Church Place: Vienna Date: ca. 1458-1465
10. Boston Public Library, MS pb Med.206 Title: Single leaf from a 15th-century gradual : in Latin]. Author: Catholic Church Place: Vienna Date: ca. 1458-1465