• 8 WHS State Archives Preservation Facility
• 7 Verona Shelving Facility
• 7 Wisconsin Historical Society Archives
• 2 Memorial Library
• 1 Temporary Relocation Library

• 47 Employees
• 33 Working class
• 29 Labor movement
• 22 Labor
• 13 Merchant mariners
• 9 Automobile industry workers
• 9 Strikes and lockouts
• 8 Iron and steel workers
• 8 Telephone companies
• 7 Clerks (Retail trade)
• 7 Metal-workers
• 7 Political activity
• 7 Stevedores
• 6 Airlines
• 6 Food industry and trade
• 6 Transport workers
• 5 Construction workers
• 5 Industrial relations
• 5 Labor unions and communism
• 5 Lumbermen
• 5 Merchant marine
• 5 Paper industry workers
• 5 Postal service
• 5 Printing industry

• 4 Industrial Workers of the World
• 4 Industrial Workers of the World. San Francisco Bay Area Branch
• 4 International Brotherhood of Pulp, Sulphite, and Paper Mill Workers
• 3 Congress of Industrial Organizations (U.S.). Political Action Committee
• 3 Industrial Workers of the World. Boston Branch
• 3 United Farm Equipment and Metal Workers of America
• 2 Brotherhood of Locomotive Firemen and Enginemen
• 2 Communications Workers of America
• 2 Congress of Industrial Organizations (U.S.)
• 2 Federation of Long Lines Telephone Workers
• 2 Industrial Workers of the World. General Defense Committee
• 2 Industrial Workers of the World. Tacoma-Olympia Branch
• 2 International Brotherhood of Paper Makers
• 2 International Furniture Workers' Union of America. Executive Committee
• 2 International Longshoremen's Association
• 2 International Longshoremen's and Warehousemen's Union. Local 10 (San Francisco, Calif.)
• 2 International Union of Mine, Mill, and Smelter Workers
• 2 International Union, United Automobile Workers of America (CIO). Local 248 (Milwaukee, Wis.)
• 2 Labor's League for Political Education
• 2 Midwest Labor Council
• 2 National Federation of Independent Unions
• 2 National Marine Engineers' Beneficial Association (U.S.). District 2
• 2 New York Joint Marine Strike Council
• 2 Ohio State Federation of Labor
• 2 Pacific Coast Marine Firemen, Oilers, Watertenders and Wipers Association

• 319 English
• 4 Spanish
• 3 German
• 2 French
• 1 Czech

• 130 United States
• 43 États-Unis
• 21 California
• 19 New York (State)
• 19 Wisconsin
• 17 Canada
• 11 Illinois
• 11 Michigan
• 10 New York
• 10 Ohio
• 7 Minnesota
• 7 New Jersey
• 7 Washington (State)
• 6 Californie
• 6 Massachusetts
• 6 New York (État)
• 5 Missouri
• 5 West (U.S.)
• 4 Chicago
• 4 Pacific States
• 4 Pennsylvania
• 4 San Francisco Bay Area
• 4 Texas
• 3 Boston
• 3 Florida

Limit year range