- 1851 to 18542
- 1855 to 18590
- 1860 to 18640
- 1865 to 18690
- 1870 to 18740
- 1875 to 18790
- 1880 to 18840
- 1885 to 18890
- 1890 to 18943
- 1895 to 18995
- 1900 to 19046
- 1905 to 19097
- 1910 to 19144
- 1915 to 19185
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