America's first flying post office at Washington DC Airfield.
Unissued / unused material.
Washington DC, United States of America (USA).
L/S crowd around aeroplane on Washington Airfield. Various shots men loading sacks of mail onto plane. Various shots man on board plane sorting mail into pigeon holes with postal districts on. C/U writing on side of plane: "First Flying Post Office". L/S as plane takes off.
Date given on old records is 30/09/1946.