- 19091
- 1910 to 19115
- 1912 to 19134
- 1914 to 19151
- 1916 to 191715
- 1918 to 191933
- 1920 to 192157
- 1922 to 1923118
- 1924 to 192555
- 1926 to 192720
- 1928 to 192930
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