
1923 U.S. Air Mail Insignia
United States · 1923 · 16¢
A dark blue stamp featuring an airplane flying over a globe, flanked by stylized wings. The design includes 'U.S. POSTAGE' at the top and 'AIR MAIL 16 CENTS' at the bottom.
Issued in 1923, this stamp reflects the early development and expansion of airmail services in the United States, a significant innovation in postal delivery and aviation.
Catalog Numbers
Image: <a href="https://en.wikipedia.org/wiki/Bureau_of_Engraving_and_Printing" class="extiw" title="wikipedia:Bureau of Engraving and Printing">Bureau of Engraving and Printing</a>; Imaging by <a href="//commons.wikimedia.org/wiki/User:Gwillhickers" title="User:Gwillhickers"><i>Gwillhickers</i></a> · License: Public domain
View on Wikimedia CommonsEstimated Values by Condition
Perfectly centered, fresh, no faults
Well centered, fresh colors
Nicely centered, minor flaws
Average centering, acceptable
Off-center or visible wear
Prices are approximate market estimates for educational purposes. Actual values depend on specific factors including cancel type, margins, and provenance.