- 1767 to 176979
- 1770 to 1779146
- 1780 to 1789205
- 1790 to 1799377
- 1800 to 1809488
- 1810 to 1819556
- 1820 to 1829553
- 1830 to 18391,010
- 1840 to 18491,952
- 1850 to 18591,972
- 1860 to 18694,215
- 1870 to 18792,725
- 1880 to 18852,091
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