• 427 Wisconsin Historical Society Library
• 176 Memorial Library
• 159 Verona Shelving Facility
• 37 Temporary Relocation Library
• 11 WHS State Archives Preservation Facility
• 7 Wisconsin Historical Society Archives
• 4 Special Collections (Memorial Library)

• 64 Employees
• 61 Labor movement
• 59 Working class
• 50 Labor
• 21 Metal-workers
• 20 Miners
• 19 Woodworkers
• 17 Printers
• 14 Merchant mariners
• 13 Politics and government
• 13 Textile workers
• 13 Verband der Deutschen Buchdrucker
• 11 Trade-unions
• 10 Automobile industry workers
• 10 Food industry and trade
• 10 Industrial relations
• 10 Shoemakers
• 10 Strikes and lockouts
• 10 Transport workers
• 9 Socialism
• 9 Syndicalism
• 9 Works councils
• 8 Building trades
• 8 Clerks

• 16 Verband der Deutschen Buchdrucker
• 9 Deutscher Textilarbeiter-Verband
• 7 Deutscher Metallarbeiter-Verband
• 7 Industrial Workers of the World
• 6 Allgemeiner Freier Angestellten-Bund (Germany)
• 6 Deutscher Holzarbeiter-Verband
• 6 Verband der Bergarbeiter Deutschlands
• 5 Allgemeiner Deutscher Gewerkschaftsbund
• 5 American Federation of Labor
• 5 Verband der Buchbinder und Papierverarbeiter Deutschlands
• 4 Confédération générale du travail. Congrès
• 4 Deutscher Lederarbeiter-Verband
• 4 Industrial Workers of the World. San Francisco Bay Area Branch
• 4 International Brotherhood of Pulp, Sulphite, and Paper Mill Workers
• 4 Woodworkers' Industrial Union of Canada. Local 357
• 4 Zentralverband der Schuhmacher Deutschlands
• 3 Arbeiterrat Gross-Hamburg
• 3 Confédération générale du travail
• 3 Congress of Industrial Organizations (U.S.)
• 3 Congress of Industrial Organizations (U.S.). Political Action Committee
• 3 Deutscher Bauarbeiterverband
• 3 Deutscher Tabakarbeiter-Verband
• 3 Industrial Workers of the World. Boston Branch
• 3 Tennessee Federation of Labor
• 3 United Farm Equipment and Metal Workers of America

• 460 English
• 195 German
• 27 French
• 8 Spanish
• 1 Cebuano
• 1 Czech
• 1 Danish
• 1 Russian
• 1 Swedish
• 1 Tagalog
• 1 Unknown

• 184 Germany
• 138 United States
• 26 Wisconsin
• 23 California
• 23 France
• 21 New York (State)
• 20 Illinois
• 18 Canada
• 16 Ohio
• 16 Pennsylvania
• 12 British Columbia
• 12 Michigan
• 11 Great Britain
• 10 New York
• 9 Philippines
• 9 Washington (State)
• 8 Massachusetts
• 8 Missouri
• 7 Iowa
• 7 Minnesota
• 7 New Jersey
• 6 Indiana
• 6 Texas
• 5 Alabama
• 5 Chicago

• 386 Periodicals
• 94 Newspapers
• 26 Congresses
• 23 periodicals
• 11 Periodical
• 3 Sources
• 3 newspapers
• 1 By-laws
• 1 Cases
• 1 Constitution
• 1 Directories
• 1 Statistics

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