MING: Hong Zhi, 1488-1505, AE cash (5.98g), Yunnan Province, H-20.126, shui guan tong bao written in barbarous script, crude Fine, S, ex Nicholas Rhodes Collection. This coin is part of a short series noted in Hartill as cast by the Guizhou province Tribal Commissioners, but the current majority opinion suggests that they are from Dali in Yunnan.
Estimate: 100- 120 USD