14x21-1/8” first and only printing poster for May 29-Jun. 1, 1968 concerts at the Fillmore Auditorium and Winterland in San Francisco, CA. featuring Buffalo Springfield, The Chambers Brothers and Richie Havens. Poster art by Lee Conklin features nude woman lying on ground with her feet towards viewer. The rest of her body is much smaller than her feet as it recedes away from the viewer. She holds a bouquet of flowers over her crotch but remains bare-breasted. The undersides of all her toes have faces. Silhouettes of horse and trees appear on the horizon. Corner tip wear with .75” crease at lower left corner. VF/Fine.