See also https://asiamedals.info/threads/1936-koishikawa-ward-air-defense-corps-merit-badge-1936.25954/ ; https://asiamedals.info/threads/koishikawa-ward-air-defense-corps-no-3-branch-5th-anniversary-commemorative-merit-badge.29314/.
Specimen from the collection of Raymond LaBar. Photos...
1936年小石川區防護團功勞章
air defense corp branch badge
air defense maneuvers badges
japanese air defense badge
japanese air defense maneuvers
japanese army badge
japanese badge
japanese military badge
koishikawa ward air defense corps merit badge
功勞章
