Curtiss XNBS-4
Overview
The Curtiss XNBS-4 (or Curtiss Model 36) was a 1920s prototype biplane night bomber built by the Curtiss Aeroplane and Motor Company for the United States Army Air Corps.
The Curtiss XNBS-4 (or Curtiss Model 36) was a 1920s prototype biplane night bomber built by the Curtiss Aeroplane and Motor Company for the United States Army Air Corps.