Plans of Curtiss SBC-4
Here we see front, left and above plans of the Curtiss SBC-4 Helldiver, the last biplane to enter US naval service. The SBC-4 had a more powerful engine than the first production version (the SBC-3), but was otherwise very similar.
How to cite this article:
Rickard, J (22 January 2022), Plans of Curtiss SBC-4 , http://www.historyofwar.org/Pictures/pictures_curtiss_SBC4_plans.html