• 16 Wisconsin Historical Society Library
• 4 Memorial Library
• 3 Law Library
• 1 Wisconsin Historical Society Archives

• 35 Journals, Magazines, Newspapers
• 2 Microforms

• 11 Labor unions
• 7 Labor movement
• 6 Socialism
• 5 Labor
• 4 Industrial relations
• 3 Economic conditions
• 3 Politics and government
• 2 Biography
• 2 Communism
• 2 International Union, United Automobile, Aircraft, and Agricultural Implement Workers of America
• 2 Labor laws and legislation
• 1 Arbitration and award
• 1 Automobile industry workers
• 1 Building Service Employees' International Union
• 1 Building-service employees
• 1 Carpenters
• 1 Collective bargaining
• 1 De Leon, Daniel, 1852-1914
• 1 Education
• 1 Electric industry workers
• 1 General Motors Corporation
• 1 General Motors Corporation. Baltimore Assembly Plant
• 1 Government publications
• 1 International Committee Against Racism

• 2 Labor Research Association (U.S.)
• 2 Revolutionary Communist Party, USA
• 2 United States. Bureau of Labor Statistics
• 1 Building Service Employees' International Union
• 1 De Leon, Solon, 1883-
• 1 Dickerman, Marion, 1890-1983
• 1 Grenell, Judson
• 1 Hanscom, Doug
• 1 Hayssen, Irma C
• 1 Industrial Workers of the World
• 1 International Committee Against Racism
• 1 International Union, United Automobile Workers of America (CIO). Local 659
• 1 International Union, United Automobile, Aircraft, and Agricultural Implement Workers of America. Local 594 (Pontiac, Mich.)
• 1 International Union, United Industrial Workers of America
• 1 Labadie, Jo, 1850-1933
• 1 Labormilitant (Organization)
• 1 League for Industrial Rights (New York, N.Y.)
• 1 New Union Party (Minn.)
• 1 New Unionists (Organization : Minneapolis, Minn.)
• 1 New York University Annual Conference on Labor
• 1 New York University. Institute of Labor Relations
• 1 New York University. Institute of Labor Relations and Social Security
• 1 Poole, Grace
• 1 Poole, Henry, 1853-
• 1 Progressive Labor Party

• 32 English
• 6 Spanish
• 1 Croatian

• 1 Canada
• 1 Flint
• 1 Michigan
• 1 Minneapolis
• 1 Minnesota

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