Geologic map showing the thickness and structure of the Anderson-Wyodak coal bed in the south half of the Powder River Basin, northeastern Wyoming /
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| Other Authors: | , |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. :
The Survey ;
1991.
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| Series: | Miscellaneous investigations series (Geological Survey (U.S.)) ;
I-2094-B. |
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| Item Description: | Relief shown by spot heights. "Geology mapped ... 1970-83." Includes text, bibliography, table, and index map. Cartographic material. |
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| Physical Description: | 1 map : color ; 83 x 123 cm., on sheet 101 x 145 cm., folded in envelope 30 x 24 cm. |