Author
American Federation of Labor. Metal Trades Department
2
American Federation of Textile Operatives Convention
1
Aurand, Harold W.
1
Communist Party of the United States of America (Eastern Pennsylvania and Delaware) Education Dept
1
International Typographical Union
1
Irish Musician's Union (Philadelphia, Pa.)
1
Lang, Harry
1
National Convention of Journeymen Printers of the United States
1
National Union of the United Brewery Workmen of the United States
1
United Mine Workers of America
1
Zecker, Robert, 1962-
1