• 79 History
• 20 Campaigns
• 9 World War, 1939-1945
• 8 Technology
• 6 Design and construction
• 6 Generals
• 6 Gettysburg, Battle of, Gettysburg, Pa., 1863
• 6 Presidents
• 5 Documentary films
• 5 Politics and government
• 4 Documentary television programs
• 4 Lincoln, Abraham, 1809-1865
• 4 Military art and science
• 3 Aeronautics
• 3 Atomic bomb
• 3 Foreign relations
• 3 History, Military
• 3 Inventors
• 3 Military weapons
• 3 Soldiers
• 3 Statesmen
• 3 Television programs
• 3 United States. Army
• 3 Vietnam War, 1961-1975
• 3 Women

• 89 History Channel (Television network)
• 70 New Video Group
• 40 Greystone Communications
• 39 A & E Home Video (Firm)
• 17 Lusitana, Donna E
• 16 Haffner, Craig
• 15 Glover, Danny
• 14 Nash, Bruce M
• 11 Actuality Productions
• 10 Perkins, Jack, 1933-2019
• 10 Raphael, Max
• 8 Hearst Entertainment (Firm)
• 8 Jaffe Productions
• 6 Carradine, David
• 6 Drooker, Arthur
• 6 McInerney, Michael
• 5 Thomas, Andy
• 5 Verklan, Laura M
• 4 Cambou, Don
• 4 Connor, Tracey
• 4 Edelman Productions
• 4 Granada Manchester (Firm)
• 4 Graves, Peter

• 144 English
• 1 Unknown

• 83 United States
• 10 West (U.S.)
• 3 France
• 3 Massachusetts
• 2 Confederate States of America
• 2 Europe
• 2 Fort Sumter (Charleston, S.C.)
• 2 Normandy
• 2 Pacific Ocean
• 2 Pennsylvania
• 2 South Dakota
• 2 Southern States
• 2 Texas
• 2 Virginia
• 1 Alamo (San Antonio, Tex.)
• 1 America
• 1 Arizona
• 1 Boston (Mass.)
• 1 Cedar Mesa (San Juan County, Utah)
• 1 Chaco Canyon (N.M.)
• 1 Chicago
• 1 Chicago (Ill.)
• 1 Cliff-dwellings
• 1 Cuba
• 1 Deadwood

• 26 Biography
• 6 Nonfiction television programs
• 4 Personal narratives, American
• 3 Documentary television programs
• 1 Audio-visual material
• 1 Biographical television programs
• 1 Correspondence
• 1 Documentaries
• 1 Nonfiction films
• 1 Personal narratives, British
• 1 Personal narratives, Confederate
• 1 Television programs
• 1 Video recordings for the hearing impaired

Limit year range