A Collection of United States Airmail Stamps 1918-1929 comprising:two singles and two blocks of four 1918 Curtiss Jenny 6-cent stamps, three singles and two blocks of four 1918 Curtiss Jenny 16-cent stamps, a single and a block of four 1918 Curtiss Jenny 24-cent stamps,a single and a block of four 1923 Propeller 8-cent stamps, two singles and two blocks for four 1926 Map and Mail Plane 20-cent stamps, a single and a block of four 1927 Beacon 5-cent stamps,a single and a block of four 1927 Winged Globe 5-cent stamps,a single and a block of four 1927 Lindbergh 10-cent stamps, a single and a block of four 1931 Winged Globe 5-cent stamps,a single and a block of four 1931 Winged Globe 8-cent stamps, a two singles and two blocks of four 1934 Winged Globe 6-cent stamps, a two singles and two blocks of four 1933 Century of Progress: Zeppelin 50-cent stamps,a single and a block of four 1934 16-cent special delivery stampsa single and a block of four 1936 16-cent special delivery stamps, a single and a block of four 1935 Trans-Pacific 25-cent stamps,a single and a block of four 1937 Trans-Pacific 20-cent stamps,a single and a block of four 1937 Trans-Pacific 50-cent stamps, a horizontally imperforate sheet of 50 1938 6-cent stamps and a 1929 5-cent airmail envelope.