21x28" double-size poster is a first and only printing. For a series of concerts held between Aug. 13th and Sept. 2nd, 1970 and at three different venues: Fillmore West, Berkeley Community Center, Oakland Coliseum. Acts included The Byrds, Poco, Commander Cody, Albert King, Cold Blood, Mason Profit, Iron Butterfly, Pinera, Rhino, Aum, Black Oak Arkansas, Van Morrison, John Lee Hooker, Led Zeppelin. Art is by David Singer. Central image is a stone archway w/baby lying in the foreground and behind the baby is Isadora Duncan wearing tunic and looking upward at the Earth. Based on a photograph by Edward Steichen of Isadora ath the steps of the Panthenon. All over scattered handling wear w/crease and some aging. Reverse has some tape residue and surface paper pulls not affecting front. Still has a glossy appearance. VG. Scarce.