- 1799 to 1799 136
- 1800 to 1804 328
- 1805 to 1809 315
- 1810 to 1814 374
- 1815 to 1819 331
- 1820 to 1824 413
- 1825 to 1829 389
- 1830 to 1834 513
- 1835 to 1839 864
- 1840 to 1844 1,560
- 1845 to 1849 1,103
- 1850 to 1854 1,348
- 1855 to 1859 1,451
- 1860 to 1861 2,183
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