- 1960 to 1961109
- 1962 to 196394
- 1964 to 1965147
- 1966 to 196749
- 1968 to 196940
- 1970 to 19714
- 1972 to 19730
- 1974 to 19752
- 1976 to 19771
- 1978 to 19791
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