Developed from the Y1P-25, the P-30 carried a pilot and gunner (PB-2 PB=Pursuit Biplace) and was just as fast and manoeuverable as single seaters of the period. It was finally withdrawn from service on the eve of Pearl Harbor.
The example shown belonged to the 94th Pursuit Squadron, 1935.
Source: Fighters of The United States Air Force
Templepress/Aerospace Books