Offered is an original "FIRST EDITION 1200" example of this sought-after 1967 poster promoting the art opening at The Moore Gallery in San Francisco on July 17, 1967. The show featured the most prominent psychedelic poster artists at that time, all displayed at a single show. Each of the five artists, Wes Wilson, Rick Griffin, Victor Moscoso, Alton Kelley and Stanley Mouse are listed below the "Joint Show" artwork. Later printings of this poster do NOT have the "First Edition 1200" designation printed below the artwork. The poster measures 22 x 29 inches. Strong Near Mint to Mint condition.