Curtiss JN-3 of the U.S. Army Signal Corps during the Pancho Villa puntive expedition (1915) - note <a href="//commons.wikimedia.org/wiki/Red_star#Wider_use" title="Red star">red star</a> insignia
San Diego Air and Space Museum Archives
circa 1915 <div style="display: none;">date QS:P,+1915-00-00T00:00:00Z/9,P1480,Q5727902</div>
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