Northrup A-17A 36-162 USAF Museum
United States Air Corps
<a rel="nofollow" class="external free" href="http://www.nationalmuseum.af.mil/photos/media_search.asp?q=A-17A&amp;page=2">http://www.nationalmuseum.af.mil/photos/media_search.asp?q=A-17A&amp;page=2</a>