Author
Sinclair, Upton, 1878-1968
4
Marcy, Mary Edna Tobias, 1877-
2
Buhle, Paul, 1944-
1
Cassedy, Steven
1
Chaplin, Ralph, 1887-1961
1
Cheyney, Ralph, 1896-1941
1
Cohan, Charles Cleveland
1
Conroy, Jack, 1899-
1
Edwards, Albert
1
Esherick, Wharton H., 1887-
1
Georgakas, Dan
1
Holmes, R. C.
1
Hummasti, Paul George
1
Le Prade, Ruth
1
Socialist Labor Party
1
Teller, Charlotte
1
Woods, Katharine Pearson, 1853-1923
1