Geology of the Empire quadrangle : Grand, Gilpin, and Clear Creek Counties, Colorado /

Bibliographic Details
Main Author:	Braddock, William A., 1929-2003 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1969.
Series:	Geological Survey professional paper ; 616.
Subjects:	Geology > Colorado. Geology. Colorado.
Online Access:	https://purl.fdlp.gov/GPO/gpo82933