- 19394
- 1940 to 19448
- 1945 to 19498
- 1950 to 195410
- 1955 to 195916
- 1960 to 196414
- 1965 to 196912
- 1970 to 197410
- 19752
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