North American O-47
The North American O-47 is an American observation fixed-wing aircraft monoplane designed in the mid-1930s and used by the United States Army Air Corps during World War II. It has a low-wing configuration, retractable landing gear, and a three-blade propeller. == Design and development == The O-47 was developed as a replacement for the Thomas-Morse O-19 and Douglas O-38 observation biplanes.