- 1824 to 1825360
- 1826 to 1827338
- 1828 to 1829388
- 1830 to 1831453
- 1832 to 1833500
- 1834 to 1835500
- 1836 to 1837650
- 1838 to 1839674
- 1840 to 18411,103
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