Page 19 - Demo

DC-4 SkymasterC32%u2014September 26, 1946DC-4 SkymasterC33%u2014March 26, 1947DC-4 Skymaster, CoilC37%u2014January 15, 1948DC-4 SkymasterC39%u2014January 18, 1949DC-4 Skymaster, Booklet PageC39a%u2014November 18, 1949DC-4 Skymaster, CoilC41%u2014August 25, 1949DC-4 Skymaster Series1946-1949In August 1946, when Congress reduced the domestic Air Mail rate to 5%u00a2 per ounce, a new stamp was released. The next year, the Post Office issued a smaller version, and a year after that, a coil version. When the rate increased to 6%u00a2, the same design was quickly adapted, and the 6%u00a2 stamp was also issued in coil and booklet formats.