Inside Out Library · Explore
The Breguet 410 and 411 Military Airplanes (French): Multiplace Sesquiplane Fighters (1932)
NASA Technical Reports Server (NTRS) · leaf 11
N.A.C.A. Aircraft Circular No.163 Pig8.2,3,4 Fig. 3NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
More pictures from The Breguet 410 and 411 Military Airplanes (French): Multiplace Sesquiplane Fighters
More like this