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Map showing some potential effects of surface mining of the Wyodak-Anderson coal, Gillette area, Campbell County, Wyoming
Wyodak-Anderson coal, Gillette area, Campbell County, Wyoming
2 maps on 1 sheet : color ; 72 x 105 cm., folded in envelope 30 x 24 cm.
Includes col. block diagrams, diagrammatic cross sections, and text.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-848-F