BANKNOTES. CHINA - REPUBLIC, GENERAL ISSUES. Bank of China : Uniface Obverse and Reverse Specimen 5-Yuan, red, and 10-Yuan, purple, 1941, Sun Yat-Sen at top, serial no.000000, punch-hole cancellation, black and “SPECIMEN” overprint, printer: ABNC (P 92s, 94s). Uncirculated. (4pcs)