- 1872 to 18741
- 1875 to 18790
- 1880 to 18844
- 1885 to 18896
- 1890 to 18948
- 1895 to 18998
- 1900 to 19043
- 1905 to 19091
- 1910 to 19144
- 1915 to 19192
- 1920 to 19211
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