CHINA. Yunnan Sanchou Caili Fangding. Provincial Three-Stamp Profitable Square Ingots. 3.5 Tael Salt Tax Ingot, Year 4 Month 2 (1868 or 1879).137.08 gms. BMC-Class-LXV, group B. Rare Type. "Si Nian Er Yue Hong Tai Yun Yu." "Li Yong Hou Sheng" (Useful for enriching life). Pierced in left stamp.EXTREMELY FINE.Ex: Daniel Ching Collection, Semans Sale, June 1991, Lot #606