Imagen de portada para Geologic map and coal sections of the Twentymile Butte quadrangle, Campbell County, Wyoming
Geologic map and coal sections of the Twentymile Butte quadrangle, Campbell County, Wyoming
TITLE_DISPLAY:
Geologic map and coal sections of the Twentymile Butte quadrangle, Campbell County, Wyoming
PERSONAL_AUTHOR:
PUBLICATION_INFO:
Reston, Va. : The Survey, 1979.
FORMAT:
Mapas
SERIES:
Miscellaneous field studies - U.S. Geological Survey ; map MF-1073
PHYSICAL_DESC:
1 map ; 58 x 42 cm., on sheet 92 x 113 cm., folded in envelope 25 x 32 cm. + 128 sections on 1 sheet (91 x 112 cm.)
ADDED_CORPORATE_AUTHOR: