洪武通寶 (Hong Wu Tong Bao), Reverse: 木 (Mu), 24mm, Kagoshima Overseas Trade Coin, Copper, Error Coin(Obv: each Chinese characters shifted upward with extra stroke/dot added), Ming Dynasty (1368-1644), SCARCE! 洪武通宝の背木，銅質，鹿児島地方海外貿易用，木稀少，伝世美品。日本《東亞錢志》記其鑄地爲島津氏領內加治木，用作對外貿易，俗稱 “加治木錢”。錯體"洪武通寶"四字。