- 1763 to 176994
- 1770 to 1779158
- 1780 to 1789221
- 1790 to 1799393
- 1800 to 1809510
- 1810 to 1819594
- 1820 to 1829593
- 1830 to 18391,043
- 1840 to 18481,892
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