• 1. MS 1212: 13th cent. cartulary of the Archbishopric of Canterbury (c. 615–1290)
• 2. John Pecham, 1279–92; Robert Winchelsey, 1294–1313
• 3. Walter Reynolds, 1313–27; Simon Inslip, 1349–66
• 4. Simon Langham, 1366–68; William Whittlesey, 1368–74; Simon Sudbury, 1375–81
• 5. William Courtenay, 1381–96
• 6. Thomas Arundel, 1396–1414
• 7–8. Henry Chichele, 1414–43, vols. 1–2
• 9. John Stafford, 1443–52; John Kompe, 1452–54; Thomas Bourgchier, 1454–86
• 10. John Morton, 1486–1500; Henry Deane, 1501–03

This set includes reproductions of original manuscripts of bishops’ registers, recording administrative acts of bishops and authorities. CRL holds eight parts of the set, which are also separately cataloged:

Series 1 of the set Ecclesiastical Authority in England reproduces original manuscripts held at Cambridge University Library. Contains the main sequence of Instance Act Books (1374–1640), covering cases between parties, particularly marriage and tithe cases. Part 2 contains the Office Act Books (1469–1639), which treat the spiritual and moral welfare of both clergy and laity.