• 98 Wisconsin Historical Society Library
• 17 Verona Shelving Facility
• 14 Memorial Library
• 10 Temporary Relocation Library
• 3 Law Library
• 3 WHS State Archives Preservation Facility
• 1 Special Collections (Memorial Library)

• 49 Labor unions
• 18 Working class
• 15 Socialism
• 9 Labor movement
• 4 Communism
• 4 Industrial relations
• 3 History
• 2 Automobile industry workers
• 2 Christianity
• 2 Economic conditions
• 2 Manpower policy
• 2 Miners
• 2 Religious aspects
• 2 Underground literature
• 2 Underground movements
• 2 World War, 1939-1945
• 1 Accounting
• 1 Agricultural laborers
• 1 Agriculture
• 1 Arbitration, Industrial
• 1 Business enterprises
• 1 Cannery workers
• 1 Civil rights
• 1 Communism in literature

• 3 Hetherington, H. (Henry), 1792-1849
• 2 Blackburn Independent Labour Party (Great Britain)
• 2 Erie Industrial Union Council
• 2 Philippines. Department of Labor
• 2 United States. Department of Labor
• 1 AFL-CIO. Department of International Affairs
• 1 AFL-CIO. Industrial Union Department
• 1 American Federation of Labor
• 1 Appalachian Committee for Full Employment
• 1 Bradford Trades Assembly (Pa.)
• 1 CFC (Collective)
• 1 CFC (Collective). Communications Section
• 1 Canadian Federation of Labour. Vancouver Council
• 1 Cannery Public Union of the Pacific
• 1 Cedar Rapids Federation of Labor
• 1 Central Labor Union of Indianapolis
• 1 Central Trades and Labor Assembly of Syracuse and Vicinity
• 1 Centralstelle für Arbeitsmarkt-berichte, Berlin
• 1 Cohen, J. (Jake)
• 1 Columbus Trades and Labor Assembly
• 1 Committee for Poor People
• 1 Confederated Unions of America
• 1 Confédération générale du travail
• 1 Confédération générale du travail unitaire (France)
• 1 Congress of Industrial Organizations (U.S.)

• 112 English
• 10 French
• 7 German
• 2 Dutch
• 1 Italian
• 1 Polish
• 1 Spanish

• 31 United States
• 8 France
• 8 Illinois
• 7 États-Unis
• 6 Ohio
• 6 Pennsylvania
• 5 England
• 5 New York (State)
• 4 Missouri
• 4 Pennsylvanie
• 4 Philippines
• 4 Wisconsin
• 3 California
• 3 Chicago (Ill.)
• 3 Cook County (Ill.)
• 3 Germany
• 3 Great Britain
• 3 Indiana
• 3 London (England)
• 3 Michigan
• 3 New Jersey
• 2 Alberta
• 2 Angleterre
• 2 Blackburn
• 2 Blackburn (Lancashire)

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