- 1831 to 18393
- 1840 to 18492
- 1850 to 18592
- 1860 to 18692
- 1870 to 18793
- 1880 to 18892
- 1890 to 18994
- 1900 to 19091
- 1910 to 19191
- 1920 to 19291
- 1930 to 193936
- 1940 to 19496
- 19501
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