- 1950 to 195120
- 1952 to 195333
- 1954 to 195542
- 1956 to 195742
- 1958 to 195930
- 1960 to 196155
- 1962 to 196377
- 1964 to 196585
- 1966 to 196781
- 196871
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