- 1852 to 18541
- 1855 to 18560
- 1857 to 18590
- 1860 to 18610
- 1862 to 18640
- 1865 to 18660
- 1867 to 18690
- 1870 to 18710
- 1872 to 18740
- 1875 to 18760
- 18771
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