• 3 Videos, Slides, Films

• 1 Coal mines and mining
• 1 Government aid
• 1 Propaganda
• 1 Unemployment
• 1 United States. Works Progress Administration
• 1 Workers Alliance of America

• 3 HBO Home Entertainment (Firm)
• 3 March of Time, Inc

• 3 English

• 2 United States
• 1 Pennsylvania

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