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Coldwater Ridge ash. Mount St. Helens, Skamania County, Washington. 1980.


Date Taken


Index card: On Coldwater Ridge, ash is about 18 inches thick. Geologist in trench for scale. Skamania County, Washington. 1980.


Data Owner :
U.S. Geological Survey

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cvoa0127_ct.jpg thumbnail 54.59 KB
cvoa0127_ct.tif 1.06 MB

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Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Slide Collection, Cascades Volcano Observatory (CVO), A-E Collection.


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Additional Information


Type Scheme Key
Photo Number cvoa0127_ct

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