云南10.5两三槽银锭。397.71克。"杨元庆" "印宝堂泰昌"。 "课银"(税银)。VERY FINE.CHINA. Yunnan Sanchuo Bianding. Provincial Three Stamp Slab Ingots. 10.5 Tael Ingot, ND.397.71 gms. BMC-Class LXVIII, Group D. "Yang Yuan Qing". "Yin Bao Tong Tai Chang". "Ke Yin" (Tax silver).
云南10.5两三槽银锭。397.71克。"杨元庆" "印宝堂泰昌"。 "课银"(税银)。VERY FINE.CHINA. Yunnan Sanchuo Bianding. Provincial Three Stamp Slab Ingots. 10.5 Tael Ingot, ND.397.71 gms. BMC-Class LXVIII, Group D. "Yang Yuan Qing". "Yin Bao Tong Tai Chang". "Ke Yin" (Tax silver).