- 1832 to 183432
- 1835 to 183932
- 1840 to 184432
- 1845 to 184932
- 1850 to 185432
- 1855 to 185932
- 1860 to 186451
- 1865 to 186919
- 1870 to 187219
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