Ashfall area of May 18 eruption of Mount St. Helens on road to Trout Lake, approximately 30 miles northeast of Mount St.
Dates
Date Taken
1980
Summary
Ashfall area of May 18 eruption of Mount St. Helens on road to Trout Lake, approximately 30 miles northeast of Mount St. Helens. Ash deposited on Douglas fir trees. Lewis County, Washington. July 16, 1980.
Summary
Ashfall area of May 18 eruption of Mount St. Helens on road to Trout Lake, approximately 30 miles northeast of Mount St. Helens. Ash deposited on Douglas fir trees. Lewis County, Washington. July 16, 1980.
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