• 3 Wisconsin Historical Society Library

• 3 Microforms

• 1 Automobile industry workers
• 1 Kalamazoo Federation of Labor
• 1 Labor
• 1 Social conditions
• 1 Working class

• 1 Albion Trades Council (Calhoun County, Mich.)
• 1 Ann Arbor Trades and Labor Council (Mich.)
• 1 Flint Federation of Labor (Mich.)
• 1 Jackson County Federation of Labor (Mich.)
• 1 Kalamazoo Federation of Labor

• 3 English

• 1 Flint
• 1 Kalamazoo
• 1 United States
• 1 États-Unis

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