广东省造光绪元宝及宣统元宝库平一钱四分四釐一对,分别评NGC MS63 及 UNC Details (有清洗),#6374402-078及-079,布威纳博士旧藏。Kwangtung Province, a pair of silver 20 cents, 1x ND (1890-1908), Guangxu Yuan Bao ; 1x ND (1909-11) Xuantong Yuan Bao , (LM-135), (LM-139), graded NGC MS63 and UNC Details (Cleaned), Cert. #6374402-078, -079 (2). Dr. Werner Burger Collection.