- 1953 to 19542
- 1955 to 19590
- 1960 to 19645
- 1965 to 196959
- 1970 to 197430
- 1975 to 197910
- 1980 to 19848
- 1985 to 19890
- 1990 to 19940
- 1995 to 19992
- 2000 to 20041
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