Watch List notes:

TANG: Gao Zong, 649-683, AE cash (4.56g), H-14.100, qian feng quan bao, Fine, RR, ex Nicholas Rhodes Collection. There were cast by the Emperor Gao Zong in 666. In an attempt to overcome a shortage of copper, one of the Qian Feng coins was to be equivalent to ten old coins, although its weight of 2.4 zhu was the same as a one cash coin. This led to extensive forgery, and the coin was withdrawn after a year.

Estimate: 180- 220 USD