- 1841948
- 1842 to 18431,101
- 1844 to 1845876
- 1846 to 1847861
- 1848 to 1849981
- 1850 to 18511,068
- 1852 to 18531,064
- 1854 to 18551,070
- 1856987
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