- newspapers456,062
- photographs76,681
- obituaries58,619
- black-and-white photographs51,359
- clippings (information artifacts)51,053
- black-and-white negatives34,560
- state government records23,414
- news17,268
- unedited footage17,268
- plats (maps)14,770
- color photographs12,911
- moving images9,717
- photographic prints9,627
- dissertations9,520
- theses9,432
- correspondence8,676
- articles6,953
- civil court records6,300
- programs (documents)6,042
- records (documents)5,796
