Coin

A group of seven Korean coins strung on a wire. Obv. 常平通寶 Sangpyeong tongbo. Three are have a mint mark of 戶 which was issued by the 戶曹 Hojo (Treasury Department).Two have a mint mark of 京 which was issued by the 京畿監營 Gyeonggi Gamyeong (Gyeonggi Provincial Office). One has a mint mark of either 統 or 綂 which was issued by the 統營 Tongyeong (Tongyeong Naval Office).One has a mint mark that is illegible.