Geologic map of Cretaceous Strata between Birch Creek and Brownes Creek, eastern flank of Pioneer Mountains, Beaverhead County, Montana
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Geology topics
S.E. Lewis
Publications and source records attributed to S.E. Lewis.
Correlation chart of lower and upper Cretaceous Blackleaf Formation, eastern Pioneer Mountains, southwestern Montana, to Drummond, central-western Montana
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Map showing surficial and generalized bedrock geology and accompanying side-looking airborne radar image of the Radford 30' x 60' Quadrangle, Virginia and West Virginia
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