Account of a Voyage of Discovery to the West Coast of Corea and the Great Loo-Choo Island in the Japan Sea Account of a Voyage of Discovery to the West Coast of Corea and the Great Loo-Choo Island in the Japan Sea

Setting foot on Joseon, he was able to meet and communicate with Yi Seung-ryul, the County Magistrate of Biin, and Cho Dae-bok, the garrison commander of Maryangjin, using hand motions. Hall also collected several local products of Joseon and returned. He published this book based on a chart created by surveying the west coast and the record of his voyage.