Cross sections showing coal stratigraphy of the southwestern Powder River basin, Wyoming /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Hardie, John K.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1991.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1959-C.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
Includes text, bibliography, table, index map, 2 figures, and 4 cross sections.
Cartographic material.
Physical Description:1 map : color ; 74 x 55 cm., on sheet 86 x 134 cm., folded in envelope 30 x 24 cm.