- 1818 to 18191
- 1820 to 18240
- 1825 to 18297
- 1830 to 18343
- 1835 to 18393
- 1840 to 18440
- 1845 to 18490
- 1850 to 18547
- 1855 to 18596
- 1860 to 186432
- 1865 to 186915
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