- 1940 to 19411
- 1942 to 19431
- 1944 to 19455
- 1946 to 19474
- 1948 to 19494
- 1950 to 19515
- 1952 to 19531
- 1954 to 19552
- 1956 to 19571
- 1958 to 19591
- 19601
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