- 1830 to 1831407
- 1832 to 1833457
- 1834 to 1835429
- 1836 to 1837606
- 1838 to 1839629
- 1840 to 18411,063
- 1842 to 18431,061
- 1844 to 1845828
- 1846 to 1847816
- 1848821
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