• 7 Wisconsin Historical Society Library
• 1 Memorial Library
• 1 Temporary Relocation Library

• 2 American Federation of Labor
• 2 Labor laws and legislation
• 2 Politics and government
• 1 AFL-CIO
• 1 AFL-CIO. Metal Trades Department
• 1 Agricultural laborers
• 1 Farmers
• 1 Fourth International
• 1 Kommunistischer Arbeiterbund Deutschlands
• 1 Labor movement
• 1 Marxistisch-Leninistische Partei Deutschlands
• 1 Metal-workers
• 1 Pennsylvania Federation of Labor
• 1 Working class

• 2 Congress of Industrial Organizations (U.S.). Political Action Committee
• 2 Labor's League for Political Education
• 1 AFL-CIO. Metal Trades Department
• 1 Kommunistische Partei Deutschlands. Zentralkomitee
• 1 Marxistisch-Leninistische Partei Deutschlands
• 1 National Agricultural Workers Union
• 1 Pennsylvania Federation of Labor

• 7 English
• 1 German

• 6 United States
• 1 California
• 1 Germany
• 1 Germany (West)
• 1 Pennsylvania

• 8 Periodicals

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