A history of the Seversky P-35 which was a US monoplane fighter built in the late 1930s; it featured an all-metal structure, cantilever wing and an enclosed cockpit.
A history of the Vought V-141 (which later became the V-143), a US prototype monoplane fighter which was sold to Japan, but ultimately never reached production.
A history of the Boeing P-29 which was a prototype monoplane fighter designed for the USAAC and its development before it was eventually scrapped.
A history of the Boeing F7B which was a prototype carrierborne fighter designed for the US Navy. It is considered to be one of the first generation ‘modern’ monoplane fighters.
A history of the Curtiss F13C, which was a US 1930s monoplane fighter designed for carrierborne operations, including the specifications of Curtiss XF13C-1.