- 19541
- 1955 to 195659
- 1957 to 195925
- 1960 to 1961111
- 1962 to 1964142
- 1965 to 1966353
- 1967 to 1969270
- 1970 to 1971112
- 1972 to 197472
- 1975 to 197621
- 1977 to 197836
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