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Structure at the Upper Cretaceous Ardmore bentonite bed, Powder River basin, Wyoming and Montana

Open-File Report 87-340-W

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Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Structure at the Upper Cretaceous Ardmore bentonite bed, Powder River basin, Wyoming and Montana
Series title:
Open-File Report
Series number:
87-340
Chapter:
W
Edition:
-
Year Published:
1987
Language:
ENGLISH
Description:
1 map : photocopy ; 55 x 55 cm., on sheet 78 x 79 cm.