• 92 Wisconsin Historical Society Library
• 4 WHS State Archives Preservation Facility
• 2 Verona Shelving Facility
• 1 Wisconsin Historical Society Archives

• 26 Labor movement
• 22 Labor
• 9 Working class
• 4 Socialism
• 2 American Federation of Labor
• 2 Industrial relations
• 2 Miners
• 1 Bricklayers
• 1 Carpenters
• 1 Central Labor Union (Toledo, Ohio)
• 1 Coal miners
• 1 Commerce
• 1 Communism
• 1 Congress of Industrial Organizations (U.S.)
• 1 Construction workers
• 1 Furniture workers
• 1 Germans
• 1 International Union, United Automobile Workers of America (CIO). Local 12 (Toledo, Ohio)
• 1 Laobr unions
• 1 Lumber Workers' Industrial Union No. 500. Seattle District
• 1 Lumbermen
• 1 National Bricklayers' Union (U.S.). Local 2 (Douglas, Ariz.)
• 1 Newspaper employees
• 1 Newspapers

• 4 American Federation of Labor
• 3 Industrial Workers of the World
• 3 Tennessee Federation of Labor
• 2 Erie Industrial Union Council
• 2 Knoxville Central Labor Union (Knoxville, Tenn.)
• 2 United Mine Workers of America
• 2 Workers' International Industrial Union
• 1 AFL-CIO
• 1 AFL-CIO. Tennessee State Labor Council
• 1 Allegheny County Industrial Union
• 1 Amalgamated Association of Iron, Steel, and Tin Workers of North America
• 1 American Federation of Labor. Committee for Industrial Organization
• 1 Baltimore Federation of Labor
• 1 Birmingham Trades Union Council
• 1 Bradford Trades Assembly (Pa.)
• 1 Central Labor Union (Toledo, Ohio)
• 1 Central Labor Union of Indianapolis
• 1 Central Labor Union of Indianapolis, Ind
• 1 Central Labor Union of Monterey County
• 1 Central Labor Union of Pittston (Pa.)
• 1 Central Trades and Labor Assembly of Syracuse and Vicinity
• 1 Central Trades and Labor Assembly of Tampa
• 1 Central Trades and Labor Council of Rochester (N.Y.)
• 1 Clinton Labor Congress (Iowa)
• 1 Cohen, J. (Jake)

• 93 English
• 1 French
• 1 German
• 1 Russian

• 12 Pennsylvania
• 10 Illinois
• 10 United States
• 6 Ohio
• 6 Wisconsin
• 4 Alabama
• 4 Iowa
• 4 Missouri
• 4 New York (State)
• 4 Saint Louis (Mo.)
• 4 Tennessee
• 3 Indiana
• 2 California
• 2 Chicago (Ill.)
• 2 Clinton
• 2 Clinton (Iowa)
• 2 Dayton
• 2 Detroit (Mich.)
• 2 Erie
• 2 Knoxville
• 2 Maryland
• 2 Massachusetts
• 2 Mobile (Ala.)
• 2 New Jersey
• 2 New York (N.Y.)

• 9 Periodicals
• 3 Periodical
• 3 newspapers
• 1 periodicals

Limit year range