Cardstock 10 x 8 photo of Tibbets waving from the Enola Gay cockpit window, signed in blue felt tip; and a sheet of eight mock postage stamps, 8.5 x 3, with an image of the Hiroshima cloud and “Japan Surrenders 1945,” and “US Surrenders 1994,” above and below the image, signed twice in black ink by Tibbets. In fine condition. RR Auction COA.