Crater from north face showing breach and pyroclastic flow. Mount St. Helens, Skamania County, Washington. 1980.
Dates
Date Taken
1980-07-26
Summary
Index card: Crater from north face showing breach and pyroclastic flow. Aerial photo taken from U.S. Forest Service observer aircraft. Skamania County, Washington. July 26, 1980.
Summary
Index card: Crater from north face showing breach and pyroclastic flow. Aerial photo taken from U.S. Forest Service observer aircraft. Skamania County, Washington. July 26, 1980.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Slide Collection.
Rights
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