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14-12-2021
History

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What year did the Post Office begin
flying the air mail on a scheduled basis?

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Sh393961 Sh393961

14-12-2021

Answer: Start of Scheduled Airmail Service, 1918

The Post Office Department began scheduled airmail service between New York and Washington, D.C., on May 15, 1918 — an important date in commercial aviation

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