Economic geology of the Georgetown quadrangle (together with the Empire district), Colorado, by Josiah E. Spurr and George H. Garrey, with General geology, by Sydney H. Ball. [U.S. Geological Survey Professional Paper 63.] [electronic resource]

Bibliographic Details

Online Access:	Online Access
Corporate Authors:	United States. Congress. House, Geological Survey (U.S.)
Other Authors:	Ball, Sydney H., Garrey, G. H. (George H.), 1886-, Spurr, Josiah Edward
Format:	Government Document Electronic eBook
Language:	English
Published:	Washington, DC, 1909.
Series:	United States congressional serial set ; serial set no. 5470. House document (United States. Congress. House) ; 60th Congress, no. 1006.
Subjects:	Professional Papers (U.S. Geological Survey) Geological surveys. Geology. Mines and mineral resources. Colorado. Empire, Colorado. Georgetown, Colorado. Executive Department Publications.