Citation
880-02 Usu Kazan chishitsuzu [cartographic material] / Soya Tatsunori = Geological map of Usu Volcano / Tatsunori Soya ... [et al].. [GeoTIFF]. Chishitsu Chōsa Sōgō Sentā. Retrieved from https://earthworks.stanford.edu/catalog/mit-001502011