Address side of M.L Peterson Air Letter to Mike Wilson, April 12, 1961

Air Letter address side: red, white and blue diagonal striped pattern around border, Smithsonian letter head in upper left-hand corner, postmark in upper middle, 10 cent stamp featuring red and white and blue airplane. Address in center of page

Address side of M.L Peterson Air Letter addressed to Mike Wilson in Ceylon, postmarked April 13, 1961. Letter inside was regarding findings from the Great Basses Reef shipwreck. NASM.2015.0010-bx001-fd008_159