• 15 Wisconsin Historical Society Library
• 1 Verona Shelving Facility

• 5 Labor movement
• 4 Labor
• 2 Industrial relations
• 2 Transport workers
• 1 Coal miners
• 1 Miners
• 1 Pennsylvania Federation of Labor
• 1 Political activity

• 2 Erie Industrial Union Council
• 1 Allegheny County Industrial Union
• 1 Amalgamated Association of Iron, Steel, and Tin Workers of North America
• 1 American Federation of Labor
• 1 Bradford Trades Assembly (Pa.)
• 1 Central Labor Union of Pittston (Pa.)
• 1 Federated Trades Council (Reading, Pa.)
• 1 International Brotherhood of Teamsters, Chauffeurs, Warehousemen, and Helpers of America. Joint Council no. 40
• 1 Miners' P. & P. Association
• 1 Pennsylvania Federation of Labor
• 1 Teamsters for a Democratic Union. Local 773 (Lehigh Valley Chapter)
• 1 United Labor League (Philadelphia, Pa.)
• 1 United Mine Workers of America
• 1 United Sons of Vulcan
• 1 Window Glass Artsman's National Association of North America

• 16 English

• 3 Philadelphia
• 2 Erie
• 2 Reading
• 2 Reading (Pa.)
• 1 Allegheny County (Pa.)
• 1 Bradford
• 1 East Pittsburgh
• 1 East Pittsburgh (Pa.)
• 1 Philadelphia (Pa.)
• 1 Pittsburgh
• 1 Pittsburgh (Pa.)
• 1 Pittston
• 1 Pittston (Pa.)

• 11 Newspapers
• 5 Periodicals

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