29-07-1970 USA: The United Farm Workers sign their first collective bargaining agreement with California grape growers. www.pinterest.com/pin/92323861...
July 29, 1970 | Ancient civilizations grapes poster, Federal art project posters, Grapes history posterJuly 29, 1970: After five years of strikes and boycotts, table grape growers in California sign their first collective bargaining agreement with the United Farm Workers. The contract—which covered o...www.pinterest.com