United Airlines Mulit-Motored "Three-Mile-A-Minute" Passenger-Cargo Transport Circling Airport Before Landing
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Aerial "ships that pass in the night". Night flying is now commonplace. United will fly 6,000,000 miles at night over U.S. lighted airways this year. 2 million candle-power revolving Airway Beacons at 10 mile intervals. Lighted Auxiliary Fields spaced 30 to 50 miles apart. 2 pilots in each multi-motor plane. 2-way radio. Directive radio beam. Latest instruments. Frequent weather reports. From the Darlene Thorne Collection |
