- 1807 to 180918
- 1810 to 181423
- 1815 to 181928
- 1820 to 182428
- 1825 to 182943
- 1830 to 183437
- 1835 to 183942
- 1840 to 184442
- 1845 to 184954
- 1850 to 185483
- 1855 to 185987
- 1860 to 1863124
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