• 79 Wisconsin Historical Society Library
• 71 Verona Shelving Facility
• 39 Temporary Relocation Library
• 4 WHS State Archives Preservation Facility
• 1 Law Library
• 1 Shared Print Repositories
• 1 Special Collections (Memorial Library)

• 22 Microforms

• 95 Working class
• 74 Labor supply
• 55 Labor
• 40 Industrial relations
• 32 Labor movement
• 16 Employees
• 13 Politics and government
• 12 History
• 12 Metal-workers
• 11 Economic conditions
• 9 Socialism
• 9 Transport workers
• 8 Employment
• 8 Labor laws and legislation
• 8 Political activity
• 6 Civil rights
• 6 Railroads
• 6 Women
• 5 Employee rights
• 5 Social conditions
• 4 Communism
• 4 Economic policy
• 4 Landsorganisationen i Sverige
• 4 Syndicalism

• 79 United States. Bureau of International Labor Affairs
• 16 International Confederation of Free Trade Unions
• 7 Allgemeiner Deutscher Gewerkschaftsbund
• 7 Industriegewerkschaft Metall für die Bundesrepublik Deutschland
• 7 International Federation of Trade Unions
• 7 ORIT (Organization)
• 7 United States. Embassy (Barbados)
• 6 International Transport Workers' Federation
• 5 Confédération française démocratique du travail
• 5 Landsorganisationen i Sverige
• 5 Trades Union Congress
• 5 Vsesoi︠u︡znyĭ t︠s︡entralʹnyĭ sovet professionalʹnykh soi︠u︡zov
• 4 Freier Deutscher Gewerkschaftsbund
• 4 ICFTU Asian Regional Organisation
• 4 Schweizerischer Gewerkschaftsbund
• 3 Central Latinoamericana de Trabajadores
• 3 Confederazione generale italiana del lavoro
• 3 Confederazione italiana sindacati lavoratori
• 3 Deutscher Gewerkschaftsbund
• 3 European Trade Union Institute
• 3 International Federation of Industrial Organizations and General Workers Unions
• 3 Labour Party (Great Britain)
• 3 Red International of Labor Unions
• 3 World Federation of Trade Unions
• 3 Österreichischer Gewerkschaftsbund

• 276 English
• 64 German
• 28 Spanish
• 23 French
• 12 Italian
• 8 Russian
• 5 Swedish
• 4 Portuguese
• 3 Polish
• 3 Tagalog
• 2 Dutch
• 1 Austronesian (Other)
• 1 Burmese
• 1 Catalan
• 1 Croatian
• 1 Czech
• 1 Danish
• 1 Japanese
• 1 Malay
• 1 Marathi
• 1 Multiple languages
• 1 Thai
• 1 Yiddish

• 49 Great Britain
• 41 Germany
• 15 France
• 14 Philippines
• 12 India
• 12 Italy
• 11 Germany (West)
• 10 Asia
• 9 Latin America
• 9 Spain
• 8 Poland
• 7 Austria
• 7 Sweden
• 7 United States
• 6 Europe
• 6 Ireland
• 6 Switzerland
• 5 Brazil
• 5 Peru
• 4 America
• 4 Indonesia
• 4 Japan
• 4 Malaysia
• 4 Mexico
• 3 Belgium

• 18 Statistics
• 11 Directories
• 6 Congresses
• 2 Newspapers
• 1 Bibliography
• 1 Sources
• 1 periodicals

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