- 1946 to 19472
- 1948 to 19493
- 1950 to 19513
- 1952 to 19533
- 1954 to 19553
- 1956 to 19572
- 1958 to 19592
- 1960 to 19611
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