Numbered badge.
Obverse
内務総署 - General Administration of the Interior [Internal Affairs; Home Affairs]
華北衛生研究所 - North China Institute of Public Health
reverse stamped with 72.
japanese puppet state award
japanese puppet state badges
north china institute of public health badge
reformed government of the republic of china medal
reorganized national government
内務総署華北衛生研究所章
華北政務委員会バッジ
華北政務委員会華北衛生研究所バッジ