KOREA:LOT of 114 square hole sang p'yong tong bo cash coins, 5 mun (24), 2 mun (8), 1 mun (81), a nice mix of many different mints, series numbers and character varieties, plus one Japan kanei tsu-ho type, average circulated condition, retail value $400, lot of 114 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