- 1857 to 18594
- 1860 to 1864108
- 1865 to 1869114
- 1870 to 18747
- 1875 to 18795
- 1880 to 18843
- 1885 to 18895
- 1890 to 18923
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