^"VFS – Alexander Klemin Biography". vtol.org. Retrieved 2023-05-29.
^"Cox-Klemin Night Hawk". www.airwar.ru. Retrieved 2023-05-29.
January 01, 1970
klemin, night, hawk, seater, mail, plane, made, interwar, period, united, states, klemin, aircraft, corporation, mail, service, powered, liberty, engine, references, edit, alexander, klemin, biography, vtol, retrieved, 2023, airwar, retrieved, 2023, retrieved,. The Cox Klemin Night Hawk is a 1 2 seater mail plane made in the interwar period in the United States by the Cox Klemin Aircraft Corporation 1 for the US Air Mail Service It was powered by a Liberty L 12 2 3 V engine References edit VFS Alexander Klemin Biography vtol org Retrieved 2023 05 29 Cox Klemin Night Hawk www airwar ru Retrieved 2023 05 29 Retrieved from https en wikipedia org w index php title Cox Klemin Night Hawk amp oldid 1191152629, wikipedia, wiki, book, books, library,