51. Boston Public Library, MS f Med.9 Title: Explanatio Psalmorum XII]. Author: Ambrose Place: Italy Date: between 1400 and 1450
52. Boston Public Library, MS f Sp.25 Title: Carta ejecutoria de hidalguia, 1517 July 20, in favor of Rodrigo de Oviedo : in Spanish]. Author: Juana I of Castile Place: Granada Date: 20 July 1517
53. Boston Public Library, MS pb Med.108 Title: Single leaf from a 12th-century lectionary : in Latin]. Author: Catholic Church Place: Italy Date: between 1100 and 1125.
54. Boston Public Library, MS pb Med.110 Title: Beauvais Missal Author: Catholic Church Place: France Date: between 1275 and 1299?
55. Boston Public Library, MS pb Med.144 Title: Single leaf from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Bologna Date: between 1375 and 1399
56. Boston Public Library, MS pb Med.145 Title: Single leaf from a 15th-century book of hours : in Latin]. Author: Catholic Church Place: France Date: between 1475 and 1499
57. Boston Public Library, MS pb Med.146 Title: Cutting from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Bologna Date: between 1375 and 1399
58. Boston Public Library, MS pb Med.148 Title: Single leaf from a 15th-century antiphonal : in Latin]. Author: Catholic Church Place: Italy Date: between 1475 and 1499
59. Boston Public Library, MS pb Med.149 Title: Single leaf from a 14th-century antiphonal : in Latin]. Author: Catholic Church Place: Italy Date: ca. 1350
60. Boston Public Library, MS pb Med.150 Title: Cutting from a 15th-century Italian choirbook]. Author: Catholic Church Place: Milan Date: ca. 1480