- 1940 to 19411
- 1942 to 19431
- 1944 to 19456
- 1946 to 19476
- 1948 to 19496
- 1950 to 19517
- 1952 to 19532
- 1954 to 19552
- 1956 to 19571
- 1958 to 19591
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