- 1862 to 18642
- 1865 to 18692
- 1870 to 18740
- 1875 to 18791
- 1880 to 18842
- 1885 to 18892
- 1890 to 18943
- 1895 to 18994
- 1900 to 19041
- 1905 to 19091
- 1910 to 19142
- 1915 to 19195
- 19201
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