- 1600 to 164916
- 1650 to 169916
- 1700 to 174916
- 1750 to 17990
- 1800 to 18491
- 1850 to 18993
- 1900 to 19492
- 1950 to 19992
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