• 5 Videos, Slides, Films

• 2 Strikes and lockouts
• 1 African American labor union members
• 1 Civil rights
• 1 Coal miners
• 1 Coal mines and mining
• 1 Coal mining
• 1 Factories
• 1 Industrial Workers of the World
• 1 Mexican Americans
• 1 Miners
• 1 Organizing
• 1 Packing-house workers
• 1 Pittston Company
• 1 Prejudices
• 1 Uncles
• 1 United Mine Workers of America
• 1 Upper class
• 1 Working class
• 1 Zinc mining

• 1 Biberman, H. J. (Herbert J.)
• 1 Independent Productions Corporation
• 1 International Union of Mine, Mill, and Smelter Workers

• 5 English

• 1 Chicago
• 1 Illinois
• 1 New Mexico
• 1 Norton
• 1 Virginia

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