- 1846 to 18491
- 1850 to 18545
- 1855 to 18590
- 1860 to 18642
- 1865 to 18693
- 1870 to 18742
- 1875 to 18793
- 1880 to 18811
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