- 1821219
- 1822 to 1823313
- 1824 to 1825313
- 1826 to 1827291
- 1828 to 1829321
- 1830 to 1831407
- 1832 to 1833457
- 1834 to 1835429
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