- 1935 to 1935 1,834
- 1936 to 1936 2,420
- 1937 to 1937 2,376
- 1938 to 1938 1,945
- 1939 to 1939 2,427
- 1940 to 1940 2,660
- 1941 to 1941 2,439
- 1942 to 1942 1,873
- 1943 to 1943 2,023
- 1944 to 1944 2,212
- 1945 to 1945 2,526
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