The historical significance of the flight relates to Wiseman's mail delivery. Messages had been carried by air previously by pigeons, balloons, and other aircraft, but Wiseman made the first airplane-carried mail flight officially sanctioned by any U.S. post office and made available to the public. The first air mail flight sanctioned by the U.S. Post Office in Washington, D.C., took place on Sept
- द्वारा Wiseman-Cooke
- श्रेय: Gift of Port of Oakland-Board of Port Commissioners, Oakland, California
- अधिकार: CC0
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