- newspapers456,257
- photographs77,519
- obituaries58,619
- clippings (information artifacts)51,053
- black-and-white photographs50,898
- black-and-white negatives34,529
- state government records23,414
- news17,268
- unedited footage17,268
- plats (maps)14,770
- color photographs12,859
- moving images9,715
- photographic prints9,627
- theses9,531
- correspondence8,345
- articles7,022
- civil court records6,300
- programs (documents)6,089
- records (documents)5,796
- church records5,741
