Souvenir envelope, "first flight cover," commemorating a Pan American Airways route from Miami, Florida to Tegucigalpa, Honduras. The cachet highlights the inauguration of Foreign Air Mail route FAM 5. The cachet, features a twin-engine airliner, likely a type used by Pan Am for mail service in the late 1920s or 1930s. The usual wear and toning from age.

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Order will ship letter mail (stamped envelope with card backing).