1. Poverty in the valley of plenty: the National Farm Labor Union, DiGiorgio farms and suppression of documentary photography in California, 1947-66 Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Street, Richard Steven (author) Format: Journal article Publication Date: 2007-02 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C26507 Journal Title: Labor History Journal Title Details: 48(1) : 25-48 Notes: Describes conflict between a fruit corporation and farm workers trying to organize. Examines efforts by the corporation to eliminate unfavorable visual information, curb First Amendment rights of free speech and use negative communications.