English: First U.S. Air Mail flight takes off from Washington, D.C. on May 15, 1918, flown by U.S. Army pilot Lt. George Boyle (U.S. Army photo) with "Inaugural Aerial Post" cover with Washington, DC "First Trip" canceled cover carried on that flight. (Composite digital illustration created by the uploader.)
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
This file is a work of a U.S. Army soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
This United States postage stamp was published prior to 1978 and is therefore in the public domain in the United States. See Commons:Hirtle chart for further explanation. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
{{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|First U.S. Air Mail flight takes off from Washington, D.C. on May 15, 1918, flown by U.S. Army pilot Lt
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Image title
Early Years -- Lt. George L. Boyle, who made the return journey to New York City, leaving from Washington, D.C.; Major Reuben H. Fleet, who piloted the first regular air mail plane, arrived in Washington, D.C. at 10:35 a.m. after making the trip from Bustleton field, Philadelphia, Pa., in 1 hour and 55 minutes actual flying time. May 15, 1918.