ASIA: Korea, LOT of 81 coins, a nice study group of Korean Sangpyeong Tongbo- type cash coins including 5 mun (15 pcs), 2 mun (34), and 1 mun (32), from many different mints and with many types of control marks, average quality examples, retail value $300, lot of 81 coins.
Estimate: 100-150 USD