BANKNOTES. KOREA. Bank of Korea: 50-Sen, Showa Year 12 (1937), block no.3, a faint vermilion Chinese chop at centre of obverse, probably a cancellation chop after payment at its Manchurian branch (P 28a), extremely fine; 100-Yen (3), ND (1946-47) (P 45, 46), fine to very fine. (4pcs)