Ford Tri-Motor, Tulsa, Oklahoma, Lincoln, Nebraska, photo

Engine in Flight, Ford Tri-Motor

Enroute Tulsa to Lincoln, Nebraska

The left engine of the Ford Tri-Motor, NC8407, from Oshkosh, Wisonsin hums steadily along over the southern Great Plains on a flight from Tulsa, Oklahoma to Lincoln, Nebraska in September 2007. Photo © copyright by J. P. Bell.