- 1950 to 19511
- 1952 to 19531
- 1954 to 19553
- 1956 to 19570
- 1958 to 19591
- 1960 to 19610
- 1962 to 19631
- 1964 to 19652
- 19661
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