73. Cambridge, Corpus Christi College, MS 580B: Parker Certificates (Ely) (Missing leaves from CCCC MSS 97 and 122) Approximate Date: [ca. 1500 - 1599]
74. Cambridge, Corpus Christi College, MS 580C: Parker Certificates (Canterbury) (Missing leaves from CCCC MSS 97 and 122) Approximate Date: [ca. 1500 - 1599]