Objects & Images
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Regularly Scheduled Air Mail Service Begins Lt. George Boyle begins his takeoff run from the Polo Grounds in Washington on May 15, 1918. Credit: National Air and Space Museum Archives |
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Regularly Scheduled Air Mail Service Begins Lt. George Boyle begins his takeoff run from the Polo Grounds in Washington on May 15, 1918. Credit: National Air and Space Museum Archives |