Dayton-Wright DH-4 A.S. 31130 at South Field 1918 Published on April 19, 2013 in 19 April 1919Full resolution (605 × 429) Next → Dayton-Wright DH-4, A.S. 30130, at South Field, Dayton-Wright Airplane Company, 1918. (Dayton-Wright Airplane Company/Wright State University Libraries)