- 195931
- 1960 to 196125
- 1962 to 196358
- 1964 to 1965232
- 1966 to 196725
- 1968 to 196917
- 1970 to 19715
- 1972 to 197315
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