- 19762
- 1977 to 19794
- 1980 to 19811
- 1982 to 19840
- 1985 to 198620
- 1987 to 198941
- 1990 to 19918
- 1992 to 19940
- 1995 to 199695
- 1997 to 199994
- 2000 to 200161
- 200222
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