- 1000 to 1099 9
- 1100 to 1199 17
- 1200 to 1299 15
- 1300 to 1399 6
- 1400 to 1499 20
- 1500 to 1599 33
- 1600 to 1699 62
- 1700 to 1799 628
- 1800 to 1899 12,605
- 1900 to 1999 77,563
- 2000 to 2017 2,315
The preservation of the Duke University Libraries Digital Collections and the Duke Digital Repository programs are supported in part by the Lowell and Eileen Aptman Digital Preservation Fund