- 1800 to 1801 166
- 1802 to 1804 228
- 1805 to 1806 187
- 1807 to 1809 209
- 1810 to 1811 195
- 1812 to 1814 273
- 1815 to 1816 178
- 1817 to 1819 232
- 1820 to 1821 205
- 1822 to 1822 187
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