- 1834 to 1835500
- 1836 to 1837650
- 1838 to 1839675
- 1840 to 18411,103
- 1842 to 18431,100
- 1844 to 1845875
- 1846 to 1847860
- 1848864
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