Cover Image

Cross sections showing coal stratigraphy of the central Powder River Basin, Wyoming and Montana.

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Molnia, Carol L., Pierce, Frances Wahl
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1992.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1959-D.
Subjects:
Coal > Powder River Basin (Wyo. and Mont.) > Maps.
Description
Item Description:Relief shown by contours and spot heights.
Includes text, bibliography, 2 tables, and index map.
Cartographic material.
Physical Description:1 map and 2 sections on 1 sheet ; 74 x 57 cm., sheet 104 x 140 cm., folded in envelope 30 x 24 cm.