- 1767 to 176985
- 1770 to 1779162
- 1780 to 1789225
- 1790 to 1799397
- 1800 to 1809547
- 1810 to 1819675
- 1820 to 1829671
- 1830 to 18391,111
- 1840 to 18492,049
- 1850 to 18592,046
- 1860 to 18694,368
- 1870 to 18792,777
- 1880 to 18852,136
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