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David Johnston near crest of the bulge on the north side of Mount St. Helens, 17 May 1980 (USGS)
Summary
View from helicopter of David Johnston near crest of the bulge on the north side of Mount St. Helens, sampling gases from fumaroles. David is near the center of the picture. Skamania County, Washington. May 17, 1980.
Tags
Date
17/05/1980
Source
U.S. Geological Survey
Copyright info
public domain
