Format
- negatives (photographs)2,797
- contact sheets2,200
- cigarette cards1,844
- audiotapes1,843
- newsletters1,843
- slides (photographs)1,794
- audiocassettes1,787
- oral histories1,694
- posters1,626
- writings (documents)1,433
- circular letters1,424
- songs (performances)1,257
- documents (object genre)1,181
- administrative records1,146
- interviews1,068
- glass plate negatives1,030
- ephemera1,016
- Reportage909
- spectaculars (neon signs)818
- proofs (printed matter)813
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