- 19696
- 1970 to 19716
- 1972 to 19736
- 1974 to 19759
- 1976 to 19779
- 1978 to 19799
- 1980 to 19819
- 1982 to 19839
- 1984 to 19856
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