USA 4¢ Airmail Biplane
United States · 1923 · 4¢
The stamp features a biplane in flight over a landscape, with 'U.S. POSTAGE' at the top and 'AIR MAIL' at the bottom, flanking the denomination.
Issued as part of the early U.S. airmail service, this stamp helped fund and promote the nascent aerial postal network, reflecting the technological advancements of the 1920s.
Catalog Numbers
Image: <a href="https://en.wikipedia.org/wiki/United_States_Post_Office_Department" class="extiw" title="w:United States Post Office Department">United States Post Office Department</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.
