- 1767 to 176980
- 1770 to 1779149
- 1780 to 1789212
- 1790 to 1799383
- 1800 to 1809496
- 1810 to 1819565
- 1820 to 1829565
- 1830 to 18391,026
- 1840 to 18491,986
- 1850 to 18592,005
- 1860 to 18694,260
- 1870 to 18792,747
- 1880 to 18852,108
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