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昭和十三年度 - 1938
鈴木部隊粛正紀念 - Suzuki Corps Enforcement Commemorative
Marked 純銀 - pure silver.
On the map we see part of the
奉吉線 - Shenji Line (Shenji Railway runs from Shenyang City, Liaoning Province to Jilin City, Jilin Province)
松花江 - Songhua River Songhua (Russian...