- 1963 to 19641
- 1965 to 19660
- 1967 to 19691
- 1970 to 19711
- 1972 to 19740
- 1975 to 19760
- 1977 to 19791
- 1980 to 19816
- 1982 to 19840
- 19851
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