Aeronautics Division of Department of Commerce has reported that municipality airports in United States on Aug. 15, 1928, numbered 367; there are also 331 private and commercial airports, while intermediate landing fields maintained by Department number 256; Army has 62 airports and there are 17 naval aviation fields.
Municipal airports
Am. Inst. Elec. Engrs. -- Jl
1928
Article (Journal)
English
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