- black-and-white negatives26,338
- black-and-white photographs24,815
- theses9,529
- photographic prints9,161
- photographs8,622
- color photographs7,164
- newspapers6,903
- files (document groupings)4,023
- born digital2,832
- newsletters2,471
- maps (documents)2,012
- periodicals1,766
- color negatives1,522
- color transparencies1,339
- audiotapes1,259
- archival materials1,237
- black-and-white prints (photographs)1,184
- color slides1,017
- newspaper clippings946
- information artifacts885
