Geologic and structure map of the southern part of the Powder River Basin, Converse, Niobrara, and Natrona counties, Wyoming /

Bibliographic Details
Main Author: Denson, N. M. (Norman MacLaren), 1914-
Corporate Author: Geological Survey (U.S.)
Other Authors: Horn, George H. (George Henry), 1917-
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey, 1976.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-877.
Subjects:
Description
Item Description:"West part revised in 1976."
Relief shown by spot heights.
Includes table, location map, text, and "Index map of area showing sources of geologic data."
Cartographic material.
Physical Description:1 map on 2 sheets : color ; 63 x 146 cm., sheets 76 x 100 cm. and 77 x 91 cm., folded in envelope 30 x 24 cm.
Bibliography:Includes bibliographical references.