- 1771 to 1779167
- 1780 to 1789232
- 1790 to 1799402
- 1800 to 1809549
- 1810 to 1819676
- 1820 to 1829677
- 1830 to 18391,120
- 1840 to 18492,055
- 1850 to 18592,055
- 1860 to 18694,376
- 1870 to 18782,646
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