Keywords: 1947 airmail stamp C33.jpg en March 26 1947 5¢ CarmineP 2PERF 2 400 Subject Electric Eye Plates wet printing Size 1 44 x 0 84 inch DC-4 Skymaster C33 23486 23588 23973 25422 971 903 700 own scan usps 1947-03-26 PD-USGov Airmail stamps of the United States Aircraft on stamps of the United States Red stamps Stamps of the United States 1941-1950 |