- 1940 to 19411
- 1942 to 19431
- 1944 to 194511
- 1946 to 194710
- 1948 to 194910
- 1950 to 195112
- 1952 to 19533
- 1954 to 19552
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