McLellan, Marguerite W.Olive, Wilds W. (Eds.) (1991) Geologic map of the Elk Ridge quadrangle, Powder River County, MontanaReston, Va. : The Survey ;MLA Citation
These citations may not conform precisely to your selected citation style. Please use this display as a guideline and modify as needed.
Geologic map of the Elk Ridge quadrangle, Powder River County, Montana [map] /
Department of the Interior, U.S. Geological Survey ; by Marguerite W. McLellan and Wilds W. Olive.
|Names:||McLellan, Marguerite W. | Olive, Wilds W.|
|Published:||Reston, Va. : The Survey ; 1991.|
Miscellaneous investigations series (Geological Survey (U.S.)) map I-2140.
|Topics:||Geology - Montana - Powder River County - Maps.|