- 1820 to 18211
- 1822 to 18231
- 1824 to 18251
- 1826 to 18271
- 1828 to 18291
- 1830 to 18311
- 1832 to 18331
- 1834 to 18351
- 1836 to 18371
- 18381
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