- newsletters2,900
- color photographs2,871
- periodicals2,705
- legislative records2,623
- editorial cartoons2,611
- minutes (administrative records)2,555
- financial statements2,362
- audits2,336
- official reports1,915
- color transparencies1,622
- oral histories (literary works)1,608
- proclamations1,461
- press releases1,218
- catalogs (documents)1,195
- interviews1,123
- notes (documents)1,023
- reports971
- journals (periodicals)935
- annual reports931
- magazines849
