Aerial view of phreatic craters on pyroclastic flow plain between Mount Saint Helens and Spirit Lake. Skamania County, Washington. 1980.
Dates
Date Taken
1980-08-09
Summary
Index card: Aerial view of phreatic craters on pyroclastic flow plain between Mount Saint Helens and Spirit Lake, also shows rough area underlain by debris flow. Skamania County, Washington. August 9, 1980.
Summary
Index card: Aerial view of phreatic craters on pyroclastic flow plain between Mount Saint Helens and Spirit Lake, also shows rough area underlain by debris flow. Skamania County, Washington. August 9, 1980.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Slide Collection.
Rights
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