- 1821221
- 1822 to 1823315
- 1824 to 1825315
- 1826 to 1827293
- 1828 to 1829328
- 1830 to 1831411
- 1832 to 1833459
- 1834 to 1835431
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