- 1843 to 18493
- 1850 to 18590
- 1860 to 18691
- 1870 to 18791
- 1880 to 18891
- 1890 to 18991
- 1900 to 19091
- 1910 to 19191
- 1920 to 19291
- 1930 to 19381
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