- 1833413
- 1834 to 1835436
- 1836 to 1837614
- 1838 to 1839637
- 1840 to 18411,069
- 1842 to 18431,066
- 1844 to 1845837
- 1846 to 1847822
- 1848 to 1849942
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