- photographs88,635
- black-and-white photographs47,337
- black-and-white negatives34,993
- plats (maps)13,129
- state government records12,761
- color photographs11,289
- photographic prints9,631
- maps (documents)5,753
- slides (photographs)4,554
- color transparencies3,110
- black-and-white prints (photographs)2,983
- safety film negatives2,835
- postcards2,788
- editorial cartoons2,616
- born digital2,520
- aerial photographs1,906
- maps1,616
- color negatives1,478
- newspapers1,452
- nitrate negatives1,421
