- 1767 to 176983
- 1770 to 1779152
- 1780 to 1789216
- 1790 to 1799387
- 1800 to 1809504
- 1810 to 1819584
- 1820 to 1829586
- 1830 to 18391,041
- 1840 to 18492,004
- 1850 to 18592,030
- 1860 to 18694,345
- 1870 to 18792,763
- 1880 to 18852,123
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