Title: Shichijū nenshi, Wakamatsu Chikkō Kabushiki-Gaisha
Subjects: History, Construction industry, Harbors, Design and construction, Wakamatsu Shunso Kaisha, Wakamatsu Chikkō Kaisha, Wakamatsu Chikkō Kabushiki Kaisha, Kaisha-Rekishi
Places: Japan
Time periods: 19th century, 20th century