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Wright Whirlwind J-4B, Byrd North Pole Flight, Radial 9 Engine
From the collection of National Air and Space Museum. Free to download, adapt and use — no permission needed.
About this work
Type: Radial, 9 cylinders, air cooled
National Air and Space Museum’s own descriptionCredit lineWright Whirlwind J-4B, Byrd North Pole Flight, Radial 9 Engine. Circa 1926. Lawrance Aero Engine Corp. National Air and Space Museum, Transferred from the U.S. Air Force, Wright-Patterson AFB, Ohio. No known restrictions.. CC0.