A call for a grape boycott and farm workers rally sponsored by the Wisconsin Student Association Human Relations Committee with Jesus Salas as the guest speaker. The first side of the flyer reads "Obreros Unidos. Don't buy grapes." The second side of the flyer reads "Grape Boycott & Farm Workers Rally, Wed. 3:30 Great Hall, Jesus Salas de Obreros Unidos will speak, introduced by Bronson LaFollette. Sponsored by WSA Human Relations Committee".