- 1820 to 1821284
- 1822 to 1823332
- 1824 to 1825325
- 1826 to 1827302
- 1828 to 1829336
- 1830 to 1831418
- 1832 to 1833466
- 1834 to 1835438
- 1836 to 1837615
- 1838504
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