Photograph of the McDonnell Model 1 Doodlebug aircraft, Mitchel Field, New York, circa 1929. The aircraft was an entry in the Guggenheim Safe Aircraft Competition.Typed caption on verso: "McDonnell & Associates entry in the Daniel Guggenheim Safe…
Photograph of the McDonnell Model 1 Doodlebug aircraft, Mitchel Field, New York, circa 1929. The aircraft was an entry in the Guggenheim Safe Aircraft Competition.Typed caption on verso: "McDonnell & Associates plane, entry in the Daniel…
Photograph of the McDonnell Model 1 Doodlebug aircraft Mitchel Field, New York, circa December 1929. The aircraft was an entry in the Guggenheim Safe Aircraft Competition.Typed caption on verso: "McDonnell & Associates entry in the Daniel…
Photograph of the McDonnell Model 1 Doodlebug aircraft (tail number 157N), Mitchel Field, New York, circa December 1929. The aircraft was an entry in the Guggenheim Safe Aircraft Competition.Inscription on verso: "McDonnell + Associates monoplane.…