20x28" cardstock proof w/uncut edges. Additional text "Bill Graham Presents In San Francisco" at top and "June 13-14, 1976" at bottom. Striking graphic of a stealth bomber at center w/a series of 24 fisheye views of planes soaring over a landscape as the background. Art was produced by Randy Tuten, Stanley Mouse and Alton Kelley who have all signed this poster at bottom center. Moderate and scattered surface wear including scratches and rubs. Additionally, some corner bends and moderate handling. VG. Rarely found signed by all three legendary psychedelic artists.