清代云贵大臣优等奖牌银章,第五等,带蓝调包浆,EF品相,十分罕见。Qing Dynasty, a convex silver medal issued by the Governor of Yunnan and Kweichow, 5th grade, obverse with high relief dragons and two Chinese characters, hollow centre, reverse engraved with Chinese text, with blueish toning, extremely fine, very rare.