- 1940 to 19413
- 1942 to 19433
- 1944 to 19453
- 1946 to 19474
- 1948 to 19496
- 1950 to 19513
- 1952 to 19533
- 1954 to 19553
- 1956 to 19573
- 1958 to 19593
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