• 25 Videos, Slides, Films

• 25 History
• 22 Depressions
• 11 History and criticism
• 10 African Americans
• 10 Music
• 10 Musical form
• 10 Social life and customs
• 10 Style, Musical
• 9 Study and teaching
• 3 Economic conditions
• 3 Jazz
• 3 Sports
• 2 Immigrants
• 2 Industries
• 2 Labor
• 1 Democracy
• 1 Lincoln, Abraham, 1809-1865
• 1 Mass media
• 1 Mass media and culture
• 1 Politicians
• 1 Reconstruction (U.S. history, 1865-1877)
• 1 Social aspects

• 25 Films Media Group
• 25 Films for the Humanities & Sciences (Firm)
• 13 Burns, Ken, 1953-
• 13 Public Broadcasting Service (U.S.)
• 11 Arts and Entertainment Network
• 3 Infobase
• 1 4 Learning (Firm)

• 25 English

• 25 United States

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