- 1933 to 19341
- 1935 to 19360
- 1937 to 19393
- 1940 to 19412
- 1942 to 19440
- 1945 to 19460
- 1947 to 19490
- 1950 to 19510
- 1952 to 19542
- 1955 to 19560
- 19572
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