Mount St. Helens volcanic-ash fall in the Bull Run watershed, Oregon, March-June 1980

An edition of Mount St. Helens volcanic-ash fall in the Bull Run watershed, Oregon, March-June 1980 (1980)

Mount St. Helens volcanic-ash fall in the Bull Run watershed, Oregon, March-June 1980

By M. V. Shulters

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Publish Date

1980

Publisher

U.S. Dept. of the Interior, Geological Survey,Free on application to Branch of Distribution, U.S. Geological Survey

Language

eng

Pages

Description:

subjects: Eruption, 1980, Eruptions, 1980, Volcanic ash, tuff

Places: Bull Run River Watershed (Or.), Oregon, Saint Helens, Mount (Wash.)