- black-and-white negatives26,338
- black-and-white photographs24,837
- theses9,533
- photographic prints9,162
- photographs8,660
- color photographs7,176
- newspapers6,916
- files (document groupings)4,025
- born digital2,833
- newsletters2,480
- maps (documents)2,014
- periodicals1,870
- color negatives1,522
- color transparencies1,339
- audiotapes1,263
- archival materials1,248
- black-and-white prints (photographs)1,184
- color slides1,019
- newspaper clippings949
- slides (photographs)887
