- 19761
- 1977 to 19792
- 1980 to 19811
- 1982 to 19840
- 1985 to 19861
- 1987 to 19891
- 1990 to 19912
- 1992 to 19940
- 1995 to 19966
- 1997 to 19992
- 2000 to 20014
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