Colorful ponds formed on debris avalanche, North Fork Toutle River. Mount St. Helens, Cowlitz County, Washington. 1981.
Dates
Date Taken
1981-05-12
Summary
Index card: Colorful ponds formed on debris avalanche, North Fork Toutle River - two small ones, one blue and one green. Cowlitz County, Washington. May 12, 1981.
Summary
Index card: Colorful ponds formed on debris avalanche, North Fork Toutle River - two small ones, one blue and one green. Cowlitz County, Washington. May 12, 1981.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Slide Collection, Cascades Volcano Observatory (CVO), A-E Collection.
Rights
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