• 3 Steenbock Library

• 11 DVDs

• 6 Design and construction
• 3 Documentary films
• 3 Inventions
• 2 Architecture
• 2 Dams
• 2 Employees
• 2 Engineering
• 2 Harvesting
• 2 Harvesting machinery
• 2 Inventors
• 2 Railroad engineering
• 2 Railroads
• 2 Safety appliances
• 2 Statue of Liberty
• 1 Accidents
• 1 Aeronautics
• 1 Aircraft accidents
• 1 Aircraft industry
• 1 Alcohol as fuel
• 1 Atomic bomb
• 1 Bakelite
• 1 Biotechnology
• 1 Buildings
• 1 Corn

• 22 History Channel (Television network)
• 18 New Video Group
• 15 Actuality Productions
• 12 Raphael, Max
• 10 Hearst Entertainment (Firm)
• 8 Alexander Street Press
• 6 A & E Home Video (Firm)
• 6 Jaffe Productions
• 5 Cambou, Don
• 4 Thomas, Andy
• 3 Alan Ett Music Group
• 3 Perkins, Jack, 1933-2019
• 2 Hense, Jim
• 2 Jaffe, Bob
• 2 Kirby, Paul
• 2 Scheftel, Jeff
• 2 Trinkl, Alison
• 2 Wakabayashi, Motoshi
• 1 Dash, Sean
• 1 Ellis, Luke
• 1 Ett, Alan
• 1 Fitzpatrick, Terry
• 1 Forever Blue Entertainment Group, Inc

• 13 United States
• 1 Amsterdam
• 1 Arizona
• 1 Boston
• 1 California
• 1 Grand Coulee Dam
• 1 Grand Coulee Dam (Wash.)
• 1 Hoover Dam (Ariz. and Nev.)
• 1 Indiana
• 1 Los Angeles
• 1 Massachusetts
• 1 Netherlands
• 1 Nevada
• 1 New York
• 1 New York (N.Y.)
• 1 New York (State)
• 1 Statue of Liberty National Monument (N.Y. and N.J.)
• 1 Wall Street (New York, N.Y.)
• 1 Washington (State)

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