- 1945 to 194618
- 1947 to 19490
- 1950 to 19510
- 1952 to 19540
- 1955 to 19560
- 1957 to 19590
- 1960 to 19613
- 1962 to 196410
- 1965 to 19664
- 1967 to 19687
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