- 1960 to 19612
- 1962 to 19632
- 1964 to 19652
- 1966 to 19672
- 1968 to 19692
- 1970 to 19717
- 1972 to 19737
- 1974 to 19757
- 1976 to 19777
- 1978 to 19797
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