云南省造光绪元宝库平三钱六分一对,分别為新龙双珠版及新龙四珠版,评NGC AU Details (严重清洗) 及 VF Details (严重清洗),#6374402-086,-087,布威纳博士旧藏。Yunnan Province, a pair of new dragon silver 50 cents, 1x ND (1911-15) Guangxu Yuan Bao , 1x ND (1920-31) Guangxu Yuan Bao , 2 circles below pearl variety (Y-257), 4 circles below pearl variety (Y-257.2), graded NGC AU Details (Harshly Cleaned) and VF Details (Harshly Cleaned), Cert. #6374402-086, -087 (2). Dr. Werner Burger Collection.