Home > HOKKAIDO 北海道 > Teshikaga 弟子屈町 > Mt. Io 硫黄山
Sulphur mining ended altogether in Hokkaido in 1963.
Keywords: hokkaido teshikaga iozan mountain sulfur volcano

Sulphur mining ended altogether in Hokkaido in 1963.

ma324-2219810913d-004a.jpg ma325-2219810913b-029a.jpg io300-2219810913d-020a.jpg io303-2219810913d-024a.jpg ku323-19810913c-025.jpg ma305-20220609-0248.jpg ma306-20220609-0244.jpg