解説Series Ko 20 Yen Bank of Japan note - reverse.jpg
English: Series Ko 20 Yen Bank of Japan note. Portrait: Sugawara no Michizane. Kitano Tenmangū shrine, Kyoto prefecture. First issued in 1917. Demonetized in 1939.
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お札と切手の博物館(Banknote & Postage Stamp Museum, National Printing Bureau)