BANKNOTES. CHINA - REPUBLIC, GENERAL ISSUES. Central Bank of China: Specimen 10- and 20-Cents, 1-, 5-, 10-, 20- and 500-Customs Gold Units, 1930; 500- and 2000-Customs Gold Units, 1947; “SPECIMEN” overprint and punch-hole cancellation (P 323-328, 332, 335, 340). Uncirculated. (9pcs)