- 19296
- 1930 to 193463
- 1935 to 193963
- 1940 to 194471
- 1945 to 194971
- 1950 to 195463
- 1955 to 195963
- 1960 to 196465
- 1965 to 196965
- 1970 to 197475
- 1975 to 197971
- 1980 to 198420
- 1985 to 198923
- 1990 to 199425
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