- 19543
- 1955 to 19598
- 1960 to 196471
- 1965 to 1969126
- 1970 to 197417
- 1975 to 19795
- 1980 to 198453
- 1985 to 1989158
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