Author
Philadelphia Record
58
Industrial Workers of the World
6
United States Congress Senate Committee on Education and Labor
4
Industrial Workers of the World General Executive Board
3
United Mine Workers of America
3
Anderson, Sherwood, 1876-1941
2
Anthracite Bureau of Information (Philadelphia)
2
Bureau of Industrial Research
2
Coleman, James Walter, 1905-
2
Dacus, J. A.
2
De Leon, Daniel, 1852-1914
2
Debs, Eugene V. 1855-1926
2
Eggert, Gerald G.
2
Fast, Howard, 1914-
2
Fine, Steve
2
Foster, William Z., 1881-1961
2
Kanarek, Harold K.
2
Keller, Kenneth Wayne, 1943-
2
La Follette, Robert M. 1895-1953
2
Langdon, Emma Florence, 1874-
2
Lloyd, Henry Demarest, 1847-1903
2
Mackey, Philip English
2
Neill, Charles Patrick, 1865-1942
2
Novak, Michael
2
Olds, Marshall
2
Pinkerton, Allan, 1819-1884
2
Pinkowski, Edward, 1916-
2
Seidman, Joel Isaac, 1906-
2
Swinton, John, 1829-1901
2
United States Bureau of Labor
2
Adamic, Louis, 1899-1951
1
American Civil Liberties Union
1
Anthracite Bureau of Information, Philadelphia
1
Anthracite Operator's Conference
1
Aptheker, Herbert, 1915-2003
1
Arizona Farm Wo Binational Consultation on U.S.-Mexican Agricultural Relation
1
Asher, Robert, 1944-
1
Beal, Fred Erwin, 1896-1954
1
Bein, Albert, 1903-
1
Beshoar, Barron B.
1
Best, Harry, 1880-1971
1
Bituminous Operators' Special Committee
1
Blake, Fay M., 1920-
1
Blankfort, Michael, 1907-
1
Brier, Stephen Burnett
1
Buchanan, Joseph Ray, 1851-1924
1
Burgoyne, Arthur Gordon, d. 1914
1
Burke, Fielding, 1869-1968
1
Cantwell, Robert, 1908-
1
Civil Rights Defense Committee (New York, N.Y.)
1
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