- 1932 to 19334
- 1934 to 19354
- 1936 to 19374
- 1938 to 19394
- 1940 to 19415
- 1942 to 19434
- 1944 to 19454
- 1946 to 19475
- 1948 to 19494
- 19504
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