- newspapers469,678
- photographs89,296
- state government records73,263
- obituaries60,003
- clippings (information artifacts)51,163
- black-and-white photographs47,302
- black-and-white negatives34,854
- publications (documents)33,770
- news17,270
- unedited footage17,269
- plats (maps)14,798
- programs (documents)13,816
- church records13,427
- color photographs11,425
- records (documents)9,925
- moving images9,906
- photographic prints9,633
- dissertations9,295
- theses9,068
- correspondence8,902
