J. R. Riehle

Mineral-resource Assessments in Alaska

Background Information to Accompany Maps and Reports about the Geology and Undiscovered-mineral-resource Potential of the Mount Katmai Quadrangle and Adjacent Parts of the Naknek and Afognak Quadrangles, Alaska Peninsula

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Redoubt Volcano, Southern Alaska

A Hazard Assessment Based on Eruptive Activity Through 1968

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Interpretation of Exploration Geochemical Data for the Mount Katmai Quadrangle and Adjacent Parts of the Afognak and Naknek Quadrangles, Alaska

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Redoubt Volcano, Southern Alaska

A Hazard Assessment Based on Eruptive Activity Through 1968

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