- 1869234
- 1870 to 1874628
- 1875 to 1879561
- 1880 to 1884434
- 1885 to 1889120
- 1890 to 189489
- 1895 to 189981
- 1900 to 1904126
- 1905 to 1909123
- 1910 to 191465
- 1915 to 191968
- 1920 to 1924127
- 1925 to 1929179
- 1930 to 193155
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