- 1820 to 1821322
- 1822 to 1823373
- 1824 to 1825361
- 1826 to 1827339
- 1828 to 1829389
- 1830 to 1831454
- 1832 to 1833501
- 1834 to 1835502
- 1836 to 1837653
- 1838545
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