• 2 Wisconsin Historical Society Library
• 1 Wisconsin Historical Society Archives

• 3 Journals, Magazines, Newspapers

• 1 Labor movement
• 1 Political activists
• 1 Political activity
• 1 Politics and government
• 1 Socialism
• 1 Student movements
• 1 Students
• 1 Students for a Democratic Society (U.S.)
• 1 Underground press publications

• 1 National Caucus of Labor Committees (U.S.)
• 1 Student League for Industrial Democracy (U.S.)

• 2 United States

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