- newspapers362,132
- obituaries18,683
- clippings (information artifacts)10,487
- photographs7,721
- civil court records6,301
- marriage licenses4,554
- black-and-white photographs4,310
- black-and-white negatives3,285
- letters (correspondence)3,207
- judicial records3,151
- safety film negatives2,835
- maps2,766
- maps (documents)2,615
- publications (documents)2,394
- correspondence2,379
- cadastral maps1,908
- biographies (literary works)1,767
- questionnaires1,752
- state government records1,745
- diaries1,741
