- 19761
- 1977 to 19790
- 1980 to 19811
- 1982 to 19841
- 1985 to 19867
- 1987 to 19897
- 1990 to 19913
- 1992 to 19940
- 1995 to 19963
- 1997 to 199910
- 2000 to 20018
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