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

• 2 Communism
• 2 Labor movement
• 1 Russian Americans
• 1 Russian newspapers
• 1 Russians

• 2 Communist Party of the United States of America
• 2 Workers (Communist) Party of America
• 1 Russian Trades Union of the United States of America and Canada. Directorate

• 4 English
• 1 Russian

• 2 Cook County (Ill.)
• 2 Detroit (Mich.)
• 2 Hamilton County (Ohio)
• 2 New York (N.Y.)
• 2 Philadelphia (Pa.)
• 2 Philadelphia County (Pa.)
• 2 Wayne County (Mich.)
• 1 Chicago
• 1 Illinois

• 5 Newspapers

Limit year range