70343908 - An SR-71 Blackbird supersonic USAF spy plane housed at the Strategic Air Command Museum in Ashland, Nebraska, USA The Lockheed SR-71 was an advanced, long-range, Mach 3 strategic reconnaissance aircraft developed from the Lockheed YF-12A and A-12 aircra70343885 - The SR-71 Blackbird at the Smithsonian's National Air and Space Museum's Steven F Udvar-Hazy Center
