Photograph of one of many picket lines during the 1973 Strike. After a series of "Sweetheart" contracts between Delano's table grape growers and the Teamsters, the UFW once again took to the picket lines.

After a series of "Sweetheart" contracts between Delano's table grape growers and the Teamsters, the UFW once again took to the streets, organizing various marches in California and around the country.

After a series of "Sweetheart" contracts between Delano's table grape growers and the Teamsters, the UFW once again took to the streets, organizing various marches in California and around the country. This photograph details a UFW protest march…

After a series of "Sweetheart" contracts between Delano's table grape growers and the Teamsters, the UFW once again took to the streets, organizing various marches in California and around the country. This photograph details a UFW protest march…

After a series of "Sweetheart" contracts between Delano's table grape growers and the Teamsters, the UFW once again took to the streets, organizing various protest in California and around the country. In this photograph, UFW members hold signs that…

A boycott & strike meeting during the Delano Grape Strikes .

Photograph showing UFW members picketing near grape fields during the 1973 strike.

Organizers from the United Farm Workers Union pose near a picket line.