North American O-47 from the left
Here we see the North American O-47, an observation aircraft that was ordered in larger numbers than any previous interwar observation type, but that was obsolete by the time it entered service, having been replaced by much smaller aircraft with the ability to operate from small unimproved fields near the front.
How to cite this article:
Rickard, J (2 January 2020), North American O-47 from the left , http://www.historyofwar.org/Pictures/pictures_north_american_O-47_left.html
