1930年中央银行关金券5元3连体样票,上海地名,编号00000,PMG 66EPQ,十分稀见。Central Bank of China, 5 Customs Gold Units, uncut sheet of 3, specimen, Shanghai, 1930, serial number 00000 (on back only), black with multicolour guilloche, vertical format, Sun Yat Sen at top, bank building on reverse, two small hole punch cancellations at lower left and right,(Pick 326ds1), PMG 66EPQ Gem Uncirculated. Very rare as a trio