Watch List notes:

KOREA:LOT of 78 square hole sang p'yong tong bo type cash coins including value 1 mun (31), value 2 mun (30), value 5 mun (13), and value 100 mun (4); a nice mix of many different mints, series numbers and character varieties with little duplication, a great study lot, average circulated condition, retail value $325, lot of 78 coins. There are estimated to be more than 5,000 varieties of this coin type and the sang pyong tong bo coins were used for more than 250 years (1633-1891 AD), which was longer than any other coin in Korean history.

Estimate: 150-250 USD