• 19 Videos, Slides, Films

• 1 DVDs

• 17 History
• 12 Economic conditions
• 10 Industries
• 10 Labor
• 9 Imperialism
• 4 Hispanic Americans
• 4 Indians of North America
• 4 Territorial expansion
• 3 Politics and government
• 3 Sports
• 2 Culture
• 2 Mexican Americans
• 2 Power (Social sciences)
• 2 Social structure
• 1 African Americans
• 1 American bison
• 1 Art
• 1 Autism
• 1 Automobile industry and trade
• 1 Bacterial diseases
• 1 Commerce
• 1 Depressions
• 1 Diseases
• 1 Emigration and immigration

• 18 Films Media Group
• 18 Films for the Humanities & Sciences (Firm)
• 5 Burns, Ken, 1953-
• 5 Infobase
• 1 ARTE France. Unité Découverte et Connaissance
• 1 Benger, Robin
• 1 Campea, Matthew
• 1 Canadian Broadcasting Corporation
• 1 Cogent/Benger Productions
• 1 Grippo, Michael
• 1 Gruner, Marion
• 1 Guadagni, Nicky
• 1 PBS Distribution (Firm)
• 1 Staples, Kevan
• 1 Sumpton, Christopher

• 19 English

• 18 United States
• 3 West (U.S.)
• 1 New York (N.Y.)
• 1 Transcontinental Railroad National Back Country Byway (Utah)

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