• 21 Wisconsin Historical Society Library
• 7 WHS State Archives Preservation Facility
• 2 Memorial Library
• 1 Temporary Relocation Library

• 2 Microforms

• 7 Labor unions
• 6 Mexican Americans
• 5 Politics and government
• 4 Hispanic Americans
• 4 Working class
• 2 Agricultural laborers
• 2 Almanacs, Spanish
• 2 Communism
• 2 Radicalism
• 1 African Americans
• 1 Almanacs, Mexican
• 1 Anti-imperialist movements
• 1 Carlists
• 1 Community colleges
• 1 D-Q University
• 1 Ecology
• 1 Education (Higher)
• 1 Employees
• 1 Environmental policy
• 1 Feminism
• 1 History
• 1 Hotel Employees & Restaurant Employees International Union. Local 26
• 1 Indians of North America
• 1 International Union of Mine, Mill, and Smelter Workers
• 1 Labor

• 2 Progressive Labor Party
• 1 AFL-CIO. Colorado Labor Council
• 1 Bernal Greens Association
• 1 Council for the Spanish Speaking (Milwaukee, Wis.)
• 1 D-Q University
• 1 Federación Libre de los Trabajadores de Puerto Rico
• 1 Fight imperialism-Stand Together (Organization)
• 1 Freedom Socialist Party (U.S.)
• 1 Galván Rivera, Mariano
• 1 Garvey, Marcus, 1887-1940
• 1 Hotel Employees & Restaurant Employees International Union. Local 26
• 1 Industrial Workers of the World
• 1 International Union of Mine, Mill, and Smelter Workers
• 1 Movimiento Pro Independencia de Puerto Rico
• 1 Ortiz Gallardo de Villarroel, Isidoro Francisco
• 1 Partido Socialista Puertorriqueño
• 1 Raza Unida Party (Calif.). San Fernando Valley Chapter
• 1 Revolutionary Communist Party, USA. Central Committee
• 1 Southwest Workers Union
• 1 Teamsters for a Democratic Union
• 1 Texas Farm Workers Union
• 1 United Farm Workers
• 1 United Farm Workers Organizing Committee
• 1 Vega, José G. de la

• 30 English
• 2 French
• 1 Portuguese

• 7 United States
• 5 California
• 5 Puerto Rico
• 3 San Juan (P.R.)
• 3 Texas
• 2 Havana (Cuba)
• 2 Madrid (Spain)
• 2 Milwaukee
• 2 Ponce (P.R.)
• 2 San Francisco (Calif.)
• 2 Wisconsin
• 1 Alameda County (Calif.)
• 1 Bayambang (Philippines)
• 1 Bluefields (Nicaragua)
• 1 Brownsville (Tex.)
• 1 Caguas (P.R.)
• 1 Canada
• 1 Colorado
• 1 Cuba
• 1 Davis
• 1 Guadalupe County
• 1 Indiana
• 1 King County (Wash.)
• 1 Latin America
• 1 Los Angeles (Calif.)

• 25 Periodicals
• 23 Newspapers

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