United Farm Workers, sponsor/advertiser. still image Political posters American 1970-1980. gmgpc Screen prints American 1970-1980. gmgpc [between 1970 and 1972] eng Poster showing figure of eagle. Title from item. Gary Yanker; Published in: Prop art / Gary Yanker. New York : Darien House, 1972. United Farm Workers. Agricultural laborers' unions--United States--1970-1980. Boycotts--United States--1970-1980. Lettuce--1970-1980. Eagles--1970-1980. Yanker poster collection (Library of Congress) http://hdl.loc.gov/loc.pnp/yan.1a38165 No known restrictions on publication. Published without copyright notice. For information see "Yanker poster collection"