- 1963 to 196449
- 1965 to 1969158
- 1970 to 19740
- 1975 to 19792
- 1980 to 19840
- 1985 to 19891
- 1990 to 19940
- 1995 to 19990
- 2000 to 200416
- 2005 to 20090
- 2010 to 20140
- 2015 to 20161
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