Map of eruptions of Cascades Volcanoes. Washington, Oregon and California. 1980.
Dates
Date Taken
1980
Summary
Index card: Map of Cascades Volcanoes indicating eruptions 7000 to 1000 years before present, as well as eruptions during the last 200 years. Washington, Oregon and California. 1980. (Same as MSH-G-32A/B-80ct).
Summary
Index card: Map of Cascades Volcanoes indicating eruptions 7000 to 1000 years before present, as well as eruptions during the last 200 years. Washington, Oregon and California. 1980. (Same as MSH-G-32A/B-80ct).
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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