Detailed sections of pre-Pennsylvanian rocks along the Front Range of Colorado /

Bibliographic Details
Main Author:	Maher, John C. (John Charles), 1914- (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Department of the Interior, Geological Survey, 1950.
Series:	Geological Survey circular ; 68.
Subjects:	Geology > Front Range (Colo. and Wyo.) Geology > Colorado. Geology. Colorado. Rocky Mountains.
Online Access:	https://purl.fdlp.gov/GPO/gpo111208

Description
Physical Description:	1 online resource (ii, 20 pages) : map.
Bibliography:	Includes bibliographical references (page 20).