- newspapers483,668
- photographs91,774
- obituaries60,001
- clippings (information artifacts)51,158
- black-and-white photographs46,981
- black-and-white negatives34,992
- state government records23,394
- news17,267
- unedited footage17,267
- plats (maps)14,771
- publications (documents)13,148
- color photographs11,257
- moving images9,861
- photographic prints9,626
- dissertations9,288
- theses9,061
- correspondence8,749
- articles7,908
- newsletters7,588
- marriage licenses6,921
