Geologist Dave Johnston standing by COSPEC airplane. Vancouver, Clark County, Washington. 1980.
Dates
Date Taken
1980-04-04
Summary
Index card: Geologist Dave Johnston standing by COSPEC (Correlation Spectrometer) airplane. Vancouver, Clark County, Washington. April 4, 1980. Mount St. Helens.
Summary
Index card: Geologist Dave Johnston standing by COSPEC (Correlation Spectrometer) airplane. Vancouver, Clark County, Washington. April 4, 1980. Mount St. Helens.
Available in the U.S. Geological Survey Denver Library Photographic Collection, Mount St. Helens Slide Collection.
Rights
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