- 1819203
- 1820 to 1821245
- 1822 to 1823298
- 1824 to 1825294
- 1826 to 1827273
- 1828 to 1829301
- 1830 to 1831388
- 1832 to 1833435
- 1834380
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