'CONTACT - BIG BROTHER & THE HOLDING CO.', 1967 poster for dance and concert in San Francisco featuring Big Brother And The Holding Co., Charles Lloyd, and Sir Douglas Quintent. Poster designed by Rick Griffin (1944 - 1991), an American artist and one of the leading designers of psychedelic posters in the 1960s. Rare original print lithograph printed on paper, 36.5 x 51 cm