SIGNED! Concrete Foundation of Fine Arts Poster Kelley, Mouse, Grateful Dead

Classic poster from the historic Concrete Foundation of Fine Arts Show at the Peanut Gallery in San Rafael, California in 1978. This is an rare full size poster in good overall condition, hand-numbered 162/300 and SIGNED by all nine artists featured in the exhibition, including legends: Alton Kelley, Stanley Mouse, Victor Moscoso, Pat Ryan, Dave Sheridan and Larry Noggle -- known worldwide for their psychedelic concert posters, rock and roll album covers and underground comics. See: the Grateful Dead, Steve Miller Band, Big Brother and the Holding Company, Quicksilver Messenger Service, and the Fabulous Furry Freak Brothers. Poster measures 24.5 x 28 overall, one small tear on bottom edge and another on top (see photo for details).