1933 Kanto Air Defense Maneuvers Yotsuya Ward Air Defense Corps Commemorative Badge/四谷區防空團関東防空演習記念章

See also https://asiamedals.info/threads/193...orps-participation-commemorative-badge.25185/ ; https://asiamedals.info/threads/1936-yotsuya-ward-air-defense-corps-sanko-town-branch-badge.26406/

Obverse

四谷區防空團 - Yotsuya Ward Air Defense Corps

reverse

関東防空演習記念 - Kanto Air Defense Maneuvers Commemorative

昭和八年八月 - August 1933

 

Another example of this badge.
Photo courtesy of the owner.

 

Interesting series of Kanto Air Defense Maneuvers commemorative postcards.
Photos courtesy of the owner.

防空に關るす新兵器の陳列 - Display of New Weapons for Air Defense

高射砲陣地 / 機上よリ見たる帝都の防空演習 - Anti-aircraft position / Air Defense Maneuvers of the Imperial Capital Seen from the Plane

 

防毒班員の活動 - Poison [Gas] Prevention Team Activities

大銀杏を利用せる防空監視哨 / 關東防衛司令部の策戰 - Air Defence Surveillance Sentry that Uses a Large Ginkgo/ Kanto Defense Command's Planning

 

関東防空演習記念 - Kanto Air Defense Maneuvers Commemorative

昭和八年八月十日 - August 10, 1932

東京 – Tokyo

 

九〇式大空中聽音機 - Large Air Sound Detector Type 90

愛國(朝鮮) 高射機關銃 - Patriotic (Korea) Anti-aircraft Machine Gun