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THIS IS KOREA  Joseon Dynasty Gojong Yi Hyong 開國五百二年 1893 1/4 Yang, Two Dragons

Composition     Copper-nickel
Weight     4.8 g
Diameter     20.7 mm
Thickness     2 mm
Shape     Round
Technique     Milled
Demonetized     Yes
References     KM# 1110, JNDA# 18-7

YES WE DO COMBINE POSTAGE