1920 Extraordinary Census.
Obverse
臨時國勢調査章 - Extraordinary National Census Badge
reverse
大正九年十月一日 - October 1, 1920
關東局 - Kwantung Bureau https://en.wikipedia.org/wiki/Kwantung_Leased_Territory
Obverse
臨時國勢調査章 - Extraordinary National Census Badge
reverse
大正九年十月一日 - October 1, 1920
關東局 - Kwantung Bureau https://en.wikipedia.org/wiki/Kwantung_Leased_Territory