- 1764 to 176993
- 1770 to 1779157
- 1780 to 1789220
- 1790 to 1799392
- 1800 to 1809509
- 1810 to 1819593
- 1820 to 1829592
- 1830 to 18391,042
- 1840 to 18492,007
- 1850 to 18592,033
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