• 4 Wisconsin Historical Society Library
• 1 Wisconsin Historical Society Archives

• 2 German Americans
• 2 Germans
• 1 Communism
• 1 Libraries
• 1 Radicalism

• 2 Socialist Labor Party
• 2 Socialist Party (U.S.)
• 1 Socialist Party of New York. Left Wing Branches
• 1 Socialist Workers Party
• 1 Tamiment Library

• 2 English
• 2 German

• 3 New York (N.Y.)
• 2 New York
• 2 United States
• 1 New York County (N.Y.)

Limit year range