霧島屋久国立公園特別地域内工作物の新築について(堰堤工(スリット式砂防ダム)) 霧島屋久国立公園特別地域内工作物の新築について(堰堤工(スリット式砂防ダム))
Data source
NATIONAL ARCHIVES OF JAPAN DIGITAL ARCHIVE
The National Archives of Japan's Digital Archive provides access to the descriptions and digitized images of the historical records preserved by the National Archives of Japan. Anytime, anywhere, free...
Last updated
June 29, 2026