Scott #APSD1 16 Cents Great seal of United States Air Mail 1934

The Scott #APSD1 16 Cents Great Seal of United States Air Mail is a stamp issued in 1934. It features the Great Seal of the United States, with an eagle and shield, on the front and an airplane flying over the seal on the back. The stamp has a denomination of 16 cents and was used to pay for airmail postage in the United States during the 1930s.