• 10 Wisconsin Historical Society Library
• 8 Memorial Library
• 1 Art Library (Kohler)
• 1 ILL Library
• 1 Special Collections (Memorial Library)

• 47 Journals, Magazines, Newspapers
• 1 Books
• 1 Microforms

• 9 Working class
• 8 Communism
• 6 Libertarianism
• 3 Labor movement
• 2 Politics and government
• 2 Syndicalism
• 1 Almanacs, French
• 1 Anarchists
• 1 Art, Modern
• 1 Avant-garde (Aesthetics)
• 1 Conceptual art
• 1 Confederación General de Trabajadores (Chile)
• 1 Counterculture
• 1 Fourth International
• 1 History
• 1 International Workingmen's Association (1864-1876)
• 1 International Workingmen's Association (1864-1876). Fédération jurassienne
• 1 Internationale situationniste
• 1 Oral History of the American Left
• 1 Radicalism
• 1 Revolutions
• 1 Underground press publications

• 2 Grave, Jean, 1854-1939
• 1 Black Rose Lectures and Learning
• 1 Centro Socialista Obrero de Bahía Blanca
• 1 Centro de Estudios Sociales "Reformarse Es Vivir"
• 1 Centro de Estudios Sociales (La Plata, Argentina)
• 1 Confederación General de Trabajadores (Chile)
• 1 Federación Libertaria
• 1 Fourth International. Executive Committee
• 1 Grupo Rebelión (Mexico)
• 1 Grupo Vida Libre (Tampico, Tamaulipas, Mexico)
• 1 Gruppo "Pensiero e Azione" (São Paulo, Brazil)
• 1 Gruppo Lavoriamo
• 1 Guillaume, James, 1844-1916
• 1 Hammer & Steel (Organization)
• 1 Ideas (Organization)
• 1 International Workingmen's Association (1864-1876). Fédération jurassienne
• 1 Jong, Jacqueline de
• 1 Kugelberg, Johan
• 1 LexisNexis (Firm)
• 1 Oral History of the American Left
• 1 Revolt Publishing Association
• 1 Tamiment Library

• 24 Spanish
• 13 English
• 9 French
• 8 Italian
• 2 German
• 2 Unknown
• 1 Dutch
• 1 Multiple languages
• 1 No linguistic content
• 1 Portuguese

• 9 Argentina
• 7 Uruguay
• 3 Mexico
• 3 United States
• 2 Europe
• 2 France
• 2 Italy
• 1 Bahia Blanca
• 1 Brazil
• 1 Chile
• 1 Cuba
• 1 Detroit
• 1 Detroit (Mich.)
• 1 Germany
• 1 Michigan
• 1 Paraguay
• 1 Spain
• 1 Wayne County (Mich.)

• 1 Newspapers
• 1 Sources

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