Japanese 1930s postcard.
Mitsubishi Ki-2 was a light bomber with the Imperial Japanese Army Air Service in the 1930s.
Mitsubishi Ki-2 (九三式双軽爆撃機
Army Type 93 Twin-engine Light Bomber
Mitsubishi Ki-2 was a light bomber aircraft based on Junkers K 37.
Mitsubishi Ki-2