- 1824 to 1825321
- 1826 to 1827297
- 1828 to 1829332
- 1830 to 1831414
- 1832 to 1833462
- 1834 to 1835434
- 1836 to 1837611
- 1838 to 1839634
- 1840 to 18411,067
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