- oral histories (literary works)2,864
- safety film negatives2,835
- postcards2,772
- editorial cartoons2,616
- financial statements2,391
- audits2,340
- legislative records2,326
- biographies (literary works)2,231
- official reports2,170
- cadastral maps1,910
- interviews1,848
- annual reports1,824
- ledgers (account books)1,820
- diaries1,808
- questionnaires1,774
- aerial photographs1,751
- catalogs (documents)1,663
- school yearbooks1,649
- field notes1,569
- color negatives1,549
