- newspapers474,698
- obituaries60,005
- state government records57,061
- clippings (information artifacts)51,103
- publications (documents)33,016
- programs (documents)13,789
- church records13,421
- records (documents)9,915
- correspondence8,895
- dissertations8,489
- theses8,262
- articles8,011
- newsletters7,926
- marriage licenses6,922
- civil court records6,389
- periodicals6,123
- serials (publications)5,497
- letters (correspondence)4,656
- files (document groupings)4,251
- executive orders3,889
