• 2 Wisconsin Historical Society Archives
• 1 Steenbock Library
• 1 Verona Shelving Facility
• 1 WHS State Archives Preservation Facility
• 1 Wisconsin Historical Society Library

• 2 Mixed Materials
• 1 Microforms
• 1 Photos, Drawings, Prints
• 1 Sound Recordings

• 2 DVDs
• 1 Cassette Tapes

• 4 Corn
• 4 Corn as food
• 4 Corn industry
• 4 Corn products industry
• 4 Processing
• 3 Agricultural laws and legislation
• 3 Corn as feed
• 3 Farmers
• 3 Pollution
• 3 Water
• 2 Environmental aspects
• 2 Herbicides
• 2 Sustainable agriculture
• 1 Agricultural pollution
• 1 Air
• 1 American Farmland Trust
• 1 Animal Feed
• 1 Carter, Jimmy, 1924-
• 1 Civil rights
• 1 Clinton, Bill, 1946-
• 1 Conservation of Natural Resources
• 1 Conservation of natural resources
• 1 Crops

• 4 Cheney, Ian
• 4 Ellis, Curt
• 4 Independent Television Service
• 4 Mosaic Films
• 4 Woolf, Aaron
• 3 Bullfrog Films
• 2 Balcony Releasing
• 2 HBO Home Entertainment (Firm)
• 2 March of Time, Inc
• 2 Miller, Jeffrey K.
• 2 Wicked Delicate Films
• 2 WoWz (Musical group)
• 1 Bowman, Cecilia
• 1 Chakedis, Spencer
• 1 Corporation for Public Broadcasting
• 1 Docurama (Firm)
• 1 Hoffman, Beth (Food and agriculture journalist/farmer)
• 1 Hogeland, John (Farmer)
• 1 Island Press (Washington, D.C.)
• 1 Miller, Jeffrey K
• 1 Nelson, Gaylord, 1916-2005
• 1 New Video Group
• 1 Piotti, John
• 1 Ramsey, Bo
• 1 Van Voorhis, Westbrook, 1903-1968

• 9 English

• 5 Iowa
• 4 Butler County
• 1 Apostle Islands National Lakeshore (Wis.)
• 1 Economic aspects
• 1 Greene (Iowa)
• 1 Indiana
• 1 Law and legislation
• 1 Mexico, Gulf of
• 1 Middle West
• 1 Trans-Alaska Pipeline (Alaska)
• 1 Wisconsin

• 5 Nonfiction films
• 4 Documentary films
• 2 Feature films
• 2 Manuscript collection
• 2 Newsreels
• 2 Photographs
• 1 Cartographic materials
• 1 Educational films
• 1 Environmental impact statements
• 1 Internet videos
• 1 Legislative materials
• 1 Motion pictures
• 1 Panel discussions
• 1 Photograph
• 1 Short films
• 1 Sound recordings
• 1 Speeches
• 1 Video recordings
• 1 Video recordings for the hearing impaired
• 1 cartographic materials
• 1 environmental impact statements
• 1 legislative records
• 1 microforms
• 1 photographs
• 1 sound recordings

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