- 1858 to 18591
- 1860 to 18611
- 1862 to 18641
- 1865 to 18661
- 1867 to 18691
- 1870 to 18711
- 1872 to 18741
- 1875 to 18761
- 1877 to 18791
- 1880 to 18811
- 18821
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