• 9 Wisconsin Historical Society Library
• 3 WHS State Archives Preservation Facility
• 2 Wisconsin Historical Society Archives

• 15 Journals, Magazines, Newspapers
• 2 Books
• 2 Microforms

• 5 Hispanic Americans
• 4 Working class
• 3 Labor
• 3 Mexican Americans
• 3 Mexicans
• 3 Politics and government
• 2 Civil rights
• 2 Feminism
• 2 Latin Americans
• 2 Newspapers
• 2 Radicalism
• 2 Social justice
• 1 Communism
• 1 Cubans
• 1 Ethnic press
• 1 Ethnology
• 1 Hispanic American newspapers
• 1 History
• 1 Indians of North America
• 1 Labor unions
• 1 Labor unions and communism
• 1 Lumber trade
• 1 Lumbermen
• 1 Minorities
• 1 Political activity

• 2 Progressive Labor Party
• 1 League of Revolutionary Struggle (M-L)
• 1 Martí, José, 1853-1895
• 1 National Industrial Union of Forest and Lumber Workers (U.S.). Southern District
• 1 Organización Obrera Revolucionaria Puertorriqueña
• 1 ProQuest Information and Learning Company
• 1 Progressive Labor Movement (Brooklyn, New York, N.Y.)
• 1 Readex (Firm)
• 1 Revolutionary Communist Party, USA. Central Committee
• 1 SoftLine Information (Firm)
• 1 Somos hermanas (Organization)
• 1 Women United for Action
• 1 Workers World Party
• 1 Young Lords (Organization)
• 1 Young Lords Party

• 13 English

• 4 New York (N.Y.)
• 3 New York County (N.Y.)
• 2 Denver (Colo.)
• 2 New York
• 2 New York (State)
• 1 Alexandria
• 1 Alexandria (La.)
• 1 Bronx
• 1 Bronx (New York, N.Y.)
• 1 Bronx County
• 1 Bronx County (N.Y.)
• 1 California
• 1 Coachella
• 1 Coachella (Calif.)
• 1 Colorado
• 1 Denver
• 1 Indio
• 1 Indio (Calif.)
• 1 Louisiana
• 1 McAllen
• 1 McAllen (Tex.)
• 1 Milwaukee
• 1 Milwaukee (Wis.)
• 1 New York County

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