- 1976 to 19773
- 1978 to 19790
- 1980 to 19810
- 1982 to 19830
- 1984 to 19850
- 1986 to 19870
- 1988 to 19890
- 1990 to 19910
- 1992 to 1993295
- 1994 to 1995812
- 1996 to 199732
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