Geologic map of the Eastern Pioneer Mountains, Beaverhead County, Montana /

Bibliographic Details
Main Author: Pearson, Robert Carl, 1926-
Other Authors: Zen, E-an, 1928-2014
Format: Government Document Map
Language:English
Published: Reston, Va. : U.S. Geological Survey, 1985.
Series:Miscellaneous field studies (Geological Survey (U.S.)) ; map MF-1806-A.
Subjects:
Description
Item Description:Relief shown by contour lines and spot heights.
Text, 2 index maps, and 2 cross sections included on sheet.
Cartographic material.
Physical Description:1 map ; 92 x 46 cm., on sheet 103 x 122 cm., folded in envelope 25 x 32 cm.
Bibliography:Includes bibliographical references.