- 19794
- 1980 to 19814
- 1982 to 19840
- 1985 to 19860
- 1987 to 198916
- 1990 to 199114
- 1992 to 19940
- 1995 to 199655
- 1997 to 199988
- 2000 to 200156
- 200224
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