Maps including those of the whole of Japan, Kyushu, Iki Island, Tsushima Island and the Ryukyu Kingdom, and picture of the Korean Sanpo Rebellion are included at the beginning of the book.
海東諸国全図、西海道九州図、壱岐島図、対馬図、琉球王国図、朝鮮三浦の乱図などの地図が冒頭に掲げられている。