- 1978 to 19793
- 1980 to 19810
- 1982 to 19830
- 1984 to 19850
- 1986 to 19871
- 1988 to 19890
- 1990 to 19910
- 1992 to 19930
- 1994 to 19950
- 1996 to 19976
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