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common1945-1980
21¢ US Air Mail Eagle
United States · 1973 · 21¢
A blue airmail stamp featuring a stylized eagle in flight, with 'US AIR MAIL' at the top and '21¢' below the eagle.
Issued in 1973, this stamp was part of the US Air Mail series, reflecting the ongoing importance of airmail services for rapid communication.
Printing Method
Photogravure
Catalog Numbers
scottC79
Image: usps · License: Public domain
View on Wikimedia Commons
