31. 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
32. 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
33. Boston Public Library, MS pb Med.165 Title: Cutting from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Italy Date: ca. 1350
34. Boston Public Library, MS pb Med.166 Title: Cutting from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Italy Date: ca. 1350
35. Boston Public Library, MS pb Med.168 Title: Single leaf from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Italy Date: ca. 1350
36. Boston Public Library, MS pb Med.169 Title: Single leaf from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Italy Date: ca. 1350
37. Boston Public Library, MS pb Med.171 Title: Single leaf from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Italy Date: between ca. 1350 and 1399
38. Boston Public Library, MS pb Med.181 Title: Single leaf from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Bologna Date: ca. 1350?
39. Boston Public Library, MS pb Med.182 Title: Single leaf from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Florence Date: ca. 1350
40. Boston Public Library, MS pb Med.184 Title: Single leaf from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Siena Date: between 1375 and 1399