- 19091
- 1910 to 19114
- 1912 to 19133
- 1914 to 19150
- 1916 to 19174
- 1918 to 19196
- 1920 to 192117
- 1922 to 192332
- 1924 to 192512
- 1926 to 19270
- 1928 to 19291
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