Author
Communist Party of the United States of America
3
Lum, Dyer D. (Dyer Daniel), 1840-1893
2
Parsons, Albert Richard, 1848-1887
2
Workers (Communist) Party of America
2
Workers Party of America
2
Amalgamated Association of Street, Electric Railway and Motor Coach Employees of America
1
Amalgamated Transit Union
1
Arbeiterpartei für Stadt und Land (U.S.)
1
Croatian Center Association
1
Deutschamerikanischer Bürgerbund
1
Huendling, L.
1
Industrial Workers of the World
1
Italian Socialist Federation (U.S.)
1
Kaul, H.
1
Lithuanian National League of America
1
Polish Roman Catholic Union of America
1
Slovenská robotnícka socialistická federácia v Amerike
1
Slovenská socialistická strana v Amerike
1
Underground Press Syndicate
1
University of Illinois. Library
1
Workers Party of America. Central Executive Committee
1
Workingmen's Party of the United States
1