Biplane still serving in the Korean War

Tachikawa Ki-9, left over from the Japanese occupation, used by either North or South Korea.
Biplane still serving in the Korean War

Tachikawa Ki-9, left over from the Japanese occupation, used by either North or South Korea.
Biplane still serving in the Korean War

Tachikawa Ki-9, left over from the Japanese occupation, used by either North or South Korea.
Vintage biplane in the Korean War
Tachikawa Ki-9. Army Type 95-1 Medium Grade Trainer Model A
Vintage biplane in the Korean War
Tachikawa Ki-9. Army Type 95-1 Medium Grade Trainer Model A