Translation of the text on the cover: 由良漁港海岸保全施設 - Yura Fishing Port Coastal Conservation Facility 美岸1 L=396.6M - Migishi 1 L=396.6M 天塔高DL+5.0M(TP5.0M) - Tento height DL+5.0M(TP5.0M) 昭和53年9月着工~萬和59年6月完真: - Construction started in September 1973 - completed in June 1980: 山形来 - Yamagata Rai