CHINA. Yunnan Sanchuo Jieding. 4.5 Tael Bank Ingot, ND.165.43 gms. BMC-Class LXVI Group I #903. "Guan Gong Gu Tong She Kan" (Inspected by official public assayers Tong and She) "Guan Gong Gu Zhou Chen Kan" (Inspected by official public assayers Zhou and Chen) "Tong Fu Sheng Hao Hui Hao Wen Yin" (Tongfusheng Bank, remittance bank fine silver).VERY FINE.