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Map of eruptions of Cascades Volcanoes. Washington, Oregon and California. 1980.


Date Taken


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).


Data Owner :
U.S. Geological Survey

Attached Files

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cvoa0139_ct.jpg thumbnail 66.29 KB image/jpeg
cvoa0139_ct.tif 1.14 MB image/geotiff

Material Request Instructions

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


This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page:

Additional Information


Type Scheme Key
Photo Number cvoa0139_ct

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