Mount St. Helens. Cowlitz County, Washington. 1981.
Dates
Date Taken
1981-05-01
Summary
Index card: Aerial view of debris flow in the Toutle River basin, showing erosion from snowmelt, and several small brightly colored (turquoise, yellow, brown) pools of water. Cowlitz County, Washington. May 1, 1981.
Summary
Index card: Aerial view of debris flow in the Toutle River basin, showing erosion from snowmelt, and several small brightly colored (turquoise, yellow, brown) pools of water. Cowlitz County, Washington. May 1, 1981.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens slide collection
Rights
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