- 1960 to 19613
- 1962 to 19633
- 1964 to 19655
- 1966 to 19674
- 1968 to 19693
- 1970 to 19713
- 1972 to 19732
- 1974 to 19752
- 1976 to 19772
- 1978 to 19792
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