- newspapers470,500
- obituaries59,740
- state government records56,859
- clippings (information artifacts)50,931
- publications (documents)24,797
- programs (documents)13,771
- church records13,408
- records (documents)9,914
- theses9,574
- correspondence8,432
- newsletters7,676
- articles7,251
- marriage licenses6,922
- civil court records6,389
- periodicals6,110
- serials (publications)5,498
- letters (correspondence)4,747
- files (document groupings)4,251
- financial records3,880
- executive orders3,807
