(Panama) Pan Am FAM 5 first 48 hour airmail to New York, F/F Panama City to Miami, bs 2/5, red flight cachet 'Primer Vuelp/Directo/Vuelo Lindenbergh/Panama-Cuba-E.E.U.U.', modified to incorporate a tribute to Lindbergh, pilots Lindbergh and Basil Rowe. Only 8 flown.
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