Mount St. Helens. Skamania County, Washington. 1980.
Dates
Date Taken
1980-10-24
Summary
Index card: View of lahar surface of the Upper Muddy River fan. See also photo no. USGS/CVO-F no. 47ct. Skamania County, Washington. October 24, 1980. (Photo by Lyn Topinka)
Summary
Index card: View of lahar surface of the Upper Muddy River fan. See also photo no. USGS/CVO-F no. 47ct. Skamania County, Washington. October 24, 1980. (Photo by Lyn Topinka)
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Material Request Instructions
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens slide collection
Rights
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