North American Aviation XB-70A-2-NA Valkyrie 62-0707 wreckage burning north of Barstow, CA Published on June 6, 2013 in 8 June 1966Full resolution (795 × 516) ← Previous The wreckage of the North American Aviation XB-70A-2 Valkyrie 62-0207 burnds on the desert floor, north of Barstow, california, 8 June 1968. (U.S. Air Force)