• 99 Wisconsin Historical Society Library
• 48 Memorial Library
• 17 WHS State Archives Preservation Facility
• 8 Temporary Relocation Library
• 5 Verona Shelving Facility
• 3 Special Collections (Memorial Library)
• 1 Law Library
• 1 Shared Print Repositories
• 1 Wisconsin Historical Society Archives

• 220 Journals, Magazines, Newspapers
• 41 Microforms
• 2 Books

• 58 Labor unions
• 35 Labor
• 25 Socialism
• 14 Political activity
• 13 Anarchism
• 13 History
• 12 Communism
• 8 Politics and government
• 7 Economic conditions
• 7 Labor laws and legislation
• 6 Syndicalism
• 5 Labor supply
• 4 Industrial Workers of the World. San Francisco Bay Area Branch
• 4 Religious aspects
• 4 Social conditions
• 3 Automobile industry workers
• 3 Catholic Church
• 3 Chartism
• 3 Christianity
• 3 Church and social problems
• 3 Education
• 3 Industrial Workers of the World
• 3 Industrial Workers of the World. Boston Branch

• 4 Austria. Arbeitsstatistisches Amt
• 4 Industrial Workers of the World
• 4 Industrial Workers of the World. San Francisco Bay Area Branch
• 4 Public Archives of Canada
• 3 Allgemeiner Deutscher Gewerkschaftsbund
• 3 Galveston Labor Council
• 3 Industrial Workers of the World. Boston Branch
• 3 Knights of Labor. District Assembly No. 30
• 3 Labor Record Publishing Company
• 3 Mexico. Secretaría del Trabajo y Previsión Social
• 3 Vermont Labor History Society
• 2 Asociación Continental Americana de los Trabajadores
• 2 Industrial Workers of the World. Tacoma-Olympia Branch
• 2 International Union, United Industrial Workers of America
• 2 Konopacki, Mike
• 2 National Civic Federation
• 2 Olly, Edward N
• 2 Pennsylvania Labor History Society
• 2 Québec (Province). Department of Labour
• 2 Social Revolution (Organization)
• 2 Texas State Federation of Labor
• 2 United States. Foreign Broadcast Information Service
• 1 AFL-CIO. Public Affairs Department
• 1 Agrupación "El Productor"
• 1 Agrupación "Progreso"

• 143 English
• 42 Spanish
• 12 German
• 10 French
• 7 Portuguese
• 2 Danish
• 2 Italian
• 2 Russian
• 1 Chinese
• 1 Indonesian
• 1 Japanese
• 1 Korean
• 1 Multiple languages
• 1 Slovenian
• 1 Turkish

• 50 United States
• 15 Great Britain
• 13 Argentina
• 11 Massachusetts
• 9 Illinois
• 8 Brazil
• 8 Canada
• 7 California
• 7 Latin America
• 6 Boston
• 6 Chile
• 6 France
• 6 Texas
• 5 Germany
• 5 Uruguay
• 5 Wisconsin
• 4 Austria
• 4 Chicago
• 4 Mexico
• 4 San Francisco Bay Area
• 3 Cuba
• 3 Ontario
• 3 Vermont
• 3 Washington (State)
• 3 Will County

• 6 Statistics
• 3 Newspapers
• 1 Bibliography
• 1 Catalogs

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