1931年广东省银行银毫券样票3枚,美钞版,1、5及10元,CMC 66OPQ。Kwangtung Provincial Bank, a lot of $1, 5 and 10, 1931, serial numbers 00000, specimens, orange, green and red respectively, Sun Yat-sen at right,(Pick S2421s, S2422s, S2423s), all CMC 66OPQ Gem Uncirculated (3)