A GROUP OF AMERICAN 'BLACKLIGHT' PSYCHEDELIC POLITICAL ACTIVIST POSTERS AND OTHERS (13)

Including, 'Come Join the Dance', designed by Joe Roberts, copyright 1970, 52 x 80cm ‘Step Out of your Mind’, copyright 1967, Astro Posters, 57 x 45cm, ‘Ship of Peace’, copyright 1970, 55 x 87cm, ‘There’s Nothing Wrong With Me Today….A Few Joints Wouldn’t Cure!’ copyright 1972, Saladin Productions, 57 x 87cm, another with 'I Know You Believe You...', ‘Grow Hair’ designed by Dunham and Deatherage, Copyright The Yellow Unicorn Inc., 61 x 91.5cm; ‘Peace On Earth’ and ‘Phantasy Encounter’, and others