Search Results - "Geology"
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Thickness of Sussex sandstone member of the upper Cretaceous Steele shale, Powder River Basin, Wyoming and Montana
Published: The Survey, 1987Description: 1 map ; 55 x 55 cm, on sheet 78 x 79 cm.Government Document Microfilm Map -
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Thickness of Parkman sandstone member of the upper Cretaceous Mesaverde Formation and the Redbird Silty member of the Pierre shale, Powder River Basin, Wyoming and Montana
Published: The Survey, 1987Description: 1 map ; 55 x 55 cm, on sheet 78 x 79 cm.Government Document Microfilm Map