- 1770 to 1774114
- 1775 to 1779137
- 1780 to 1784163
- 1785 to 1789185
- 1790 to 1794266
- 1795 to 1799266
- 1800191
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