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

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Pierce, Frances Wahl
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey ; 1990.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1959-B.
Subjects:	Coal > Powder River Region (Wyo. and Mont.) > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Includes text, bibliography, table, and index map. Sheet 2 has cross sections. Cartographic material.
Physical Description:	2 maps on 1 sheet : color ; 73 x 56 cm. and 55 x 81 cm., sheet 85 x 147 cm., folded in envelope 30 x 24 cm. + 1 sheet (147 x 94 cm.)