Photo courtesy of the owner. 防空 - Air Defense 大分屋 - Oita
#23 Size 21.58 mm. Weight 1.9 g. 防空 - Air Defense 京城 - Keijō (name given to Seoul during the Japanese occupation)
Size 21.58 mm. Weight 1.9 g. 防空 - Air Defense 京城 - Keijō (name given to Seoul during the Japanese occupation)
