• 6 Wisconsin Historical Society Library
• 1 Wisconsin Historical Society Archives

• 2 Microforms

• 3 Hispanic Americans
• 1 Finns
• 1 Italian Americans
• 1 Labor
• 1 Labor unions
• 1 Political activity
• 1 Politics and government
• 1 Puerto Ricans
• 1 Social conditions
• 1 Socialism
• 1 Workers World Party

• 1 Comité--Movimiento de Izquierda Nacional Puertorriqueño
• 1 Finnish Workers Federation
• 1 Industrial Workers of the World
• 1 National Reform Association (U.S. : 1844- )
• 1 Progressive Labor Movement (Brooklyn, New York, N.Y.)
• 1 Progressive Labor Party
• 1 Socialist Labor Party
• 1 Workers World Party
• 1 Workers' International Industrial Union

• 5 English
• 3 Spanish
• 1 Finnish
• 1 Italian

• 5 New York County (N.Y.)
• 4 New York (State)
• 4 United States
• 3 New York
• 1 Brooklyn (New York, N.Y.)
• 1 Detroit (Mich.)
• 1 Kings County (N.Y.)
• 1 Palo Alto (Calif.)
• 1 Puerto Rico
• 1 Rensselaer County (N.Y.)
• 1 Santa Clara County (Calif.)
• 1 Troy (N.Y.)
• 1 Wayne County (Mich.)

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