Bank of China, a large group of Proofs, Specimen notes and sheets of the 1940 issue, denominations from 5 Yuan to 100 Yuan, also the 500 and 1000 Yuan of the 1942 issue(456)

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Bank of China, a large group of Proofs, Specimen notes and sheets of the 1940 issue, denominations from 5 Yuan to 100 Yuan, also the 500 and 1000 Yuan of the 1942 issue(456)