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Mount-St.Helens-WA-50134.jpg

Mount St. Helens National Volcanic Monument is a United States National Monument in southwest Washington State that was the site of a massive volcanic eruption on May 18, 1980.
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Mike Sedam 2011
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Mount St. Helens National Volcanic Monument is a United States National Monument in southwest Washington State that was the site of a massive volcanic eruption on May 18, 1980.