清代云南“楚雄府”三槽银锭,一横二直打戳,37.7x42x14.1毫米, 重116.9克,中乾AU55,罕见美品。China, Qing Dynasty, Yunnan Province, [Zhong Qian AU55] triple-trough silver sycee, 1796-1884, stamped Chu Xiong Fu thrice, 37.7x42x14.1mm, weighs 116.9g, Rare type in very respectable condition























