The bedrock geology and stratigraphy of the Mississippian and early Pennsylvanian rocks of the southeast flank, Armstead anticline, Beaverhead County, Montana
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The bedrock geology and stratigraphy of the Mississippian and early Pennsylvanian rocks of the southeast flank, Armstead anticline, Beaverhead County, Montana
Description:The bedrock geology and stratigraphy of the Mississippian and early Pennsylvanian rocks of the southeast flank, Armstead anticline, Beaverhead County, Montana.pdf