"Geology, Structural+Powder River Basin (Wyo. and Mont.).+Maps." - ECU Libraries Catalog

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Cover image for Geologic map showing thickness of sedimentary rocks from the ground surface to the top of the upper Cretaceous Pierre Shale in the south half of the Powder River Basin, northeastern Wyoming and adjacent areas

Geologic map showing thickness of sedimentary rocks from the ground surface to the top of the upper Cretaceous Pierre Shale in the south half of the Powder River Basin, northeastern Wyoming and adjacent areas

by Geological Survey (U.S.)
1995
Format: Map

Location	Call #	Status
Joyner - Fed Docs Maps	ASK AT REFERENCE DESK	✔ Available

Cover image for Geologic map showing thickness of sedimentary rocks from ground surface to the top of the upper Cretaceous Pierre Shale in the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming

Geologic map showing thickness of sedimentary rocks from ground surface to the top of the upper Cretaceous Pierre Shale in the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming

by Geological Survey (U.S.)
1994
Format: Map

Location	Call #	Status
Joyner - Fed Docs Stacks	ASK AT REFERENCE DESK	✔ Available