De Havilland DH.4M-2 A.S. 63385 Published on February 20, 2013 in 22–24 February 1921Full resolution (743 × 353) ← Previous Next → Lieutenant William D. Coney’s transcontinental airplane, Atlantic DH-4M-2 A.S. 63385. A reproduction of this airplane is in the collection of the National Museum of the United States Air Force. ( )