• 1 Wisconsin Historical Society Library

• 5 Journals, Magazines, Newspapers

• 2 Labor
• 1 Agricultural laborers
• 1 Labor unions

• 2 Yuma Migratory Camp (Ariz.)
• 1 National Farm Workers Association
• 1 United Farm Workers
• 1 United Farm Workers Organizing Committee
• 1 United Farm Workers of America
• 1 Wisconsin Historical Society

• 5 English

• 4 Arizona
• 2 Casa Grande (Ariz.)
• 2 Pinal County (Ariz.)
• 2 Somerton (Ariz.)
• 1 Coolidge (Ariz.)
• 1 Kern County (Calif.)
• 1 United States

• 2 Periodicals

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