history
[Part 2] Japan's first nautical chart, "Kamaishi Port Picture of Rikuchukushi" and the development of Kamaishi [Iwate Prefecture]
Tohoku Rokken Trivia Media NEFT [Part 1] Japan's first nautical chart, "Riku-China Kamaishi Port Picture" and the development of Kamaishi [Iwate Prefecture] https://jp.neft....
