- 1000 to 1099 9
- 1100 to 1199 17
- 1200 to 1299 15
- 1300 to 1399 6
- 1400 to 1499 20
- 1500 to 1599 44
- 1600 to 1699 66
- 1700 to 1799 637
- 1800 to 1899 14,871
- 1900 to 1999 98,400
- 2000 to 2019 2,981
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