22¢ Sheet Stamp Solo on Air Mail Special Delivery Envelope
Currently, the number of solo uses of the 22¢ sheet stamp on an air mail special delivery letter making a convenience overpayment of 1¢ is: 2.
Description: Air mail special delivery letter mailed on May 2, 1946 from St. Paul, Minnesota to Fargo, North Dakota. The air mail rate from March 26, 1944 through September 30, 1946 was 8¢ and the special delivery rate at that time was 13¢ so the 22¢ stamp paid those rates plus a convenience 1¢ overpayment.
Owner/Source: Richard Pederson (ex-Schlesinger)
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Description: Air mail special deliver letter mailed on April 12, 1950 from Clarksburg, West Virginia to Thompsonville, Connecticut. The air mail rate from January 1, 1949 through July 30, 1957 was 6¢ and the special delivery rate at the time of mailing was 15¢ so the 22¢ stamp paid those rates plus a convenience 1¢ overpayment.
Owner/Source: Richard Matta
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