Gilbert Carl Bortleson

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1) Water-quality effects on Baker Lake of recent volcanic activity at Mount Baker, Washington

Author

Bortleson, Gilbert Carl

Series

Volcanic activity at Mt. Baker Washington
Geological Survey professional paper volume 1022-B

2) Sediment-quality assessment of Franklin D. Roosevelt Lake and the upstream reach of the Columbia River, Washington, 1992

Series

U.S. Geological Survey open-file report volume 94-315