• 11 Wisconsin Historical Society Library
• 1 WHS State Archives Preservation Facility

• 11 Microforms

• 4 Labor
• 3 Labor movement
• 2 Industrial relations
• 1 Coal miners
• 1 Miners

• 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 Miners' P. & P. Association
• 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

• 13 English

• 4 Pennsylvanie
• 3 Philadelphia
• 2 Allegheny County (Pa.)
• 2 Erie
• 2 Philadelphia (Pa.)
• 2 Pittsburgh
• 2 Pittsburgh (Pa.)
• 2 Reading
• 2 Reading (Pa.)
• 1 Bradford
• 1 Chicago
• 1 Chicago (Ill.)
• 1 Cook County
• 1 Cook County (Ill.)
• 1 Detroit
• 1 Detroit (Mich.)
• 1 East Pittsburgh
• 1 East Pittsburgh (Pa.)
• 1 Hamilton County
• 1 Hamilton County (Ohio)
• 1 Illinois
• 1 Michigan
• 1 Ohio
• 1 Philadelphia County

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