Economic geology of the Georgetown quadrangle (together with the Empire district) Colorado /

Bibliographic Details
Main Authors:	Spurr, Josiah Edward, 1870-1950 (Author), Garrey, G. H. (George H.), 1886- (Author), Ball, Sydney H. (Sydney Hobart) (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : Department of the Interior, United States Geological Survey, 1908.
Series:	Professional paper (Geological Survey (U.S.)) ; no. 63.
Subjects:	Mines and mineral resources > Colorado. Geology, Economic > Colorado. Geology. Mines and mineral resources. Colorado.
Online Access:	https://purl.fdlp.gov/GPO/gpo78521

by Spurr, Josiah Edward, 1870-1950
Published 1908

Government Document Book