Filters: Tags: Mount St. Helens 1980 March (X)

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Mount St. Helens summit graben and bulge from northeast. Skamania County, Washington. March 30, 1980. Mount St. Helens summit graben and bulge from northeast. Skamania County, Washington. March 30, 1980. Categories: Image; Tags: Mount St. Helens, Mount St. Helens 1980 March, color transparency (slides) Phreatic eruption of Mount St. Helens from northwest. Skamania County, Washington. March 30, 1980. Phreatic eruption of Mount St. Helens from northwest. Skamania County, Washington. March 30, 1980. Categories: Image; Tags: Mount St. Helens, Mount St. Helens 1980 March, color transparency (slides) View of Mount St. Helens from the southwest on March 30, 1980. Skamania County, Washington. View of Mount St. Helens from the southwest on March 30, 1980. Skamania County, Washington. Categories: Image; Tags: Mount St. Helens, Mount St. Helens 1980 March, color transparency (slides) View from north of phreatic eruption of Mount St. Helens. Skamania County, Washington. March 28, 1980. View from north of phreatic eruption of Mount St. Helens. Skamania County, Washington. March 28, 1980. Categories: Image; Tags: Mount St. Helens, Mount St. Helens 1980 March, color transparency (slides)