- 1854 to 18551
- 1856 to 18572
- 1858 to 18591
- 1860 to 18618
- 1862 to 18636
- 1864 to 186510
- 1866 to 18678
- 1868 to 18697
- 1870 to 18711
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