contractor models
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Unknown Air Service Engineering Division Models
Between 1919 and 1927 the Air Service's Engineering Division at McCook Field, Dayton, Ohio, was responsible for the solicitation of bids for Army aircraft designs. The Engineering Division released Type Specifications for an aircraft design and then expected the contractors to return a set of...- Dynoman
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- 1920s contractor models interwar period late 1910s model united states united states army air service
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- Forum: Secret Early Aircraft Projects