Economic geology of Gilpin county and adjacent parts of Clear Creek and Boulder counties, Colorado /

Bibliographic Details
Main Authors: Bastin, Edson S. (Edson Sunderland), 1878-1953, Hill, James M. (James Madison), 1884- (Author)
Format: Government Document Book
Language:English
Published: Washington : Govt. Print. Off, 1917.
Series:Professional paper (Geological Survey (U.S.)) ; 94.
Subjects:
Description
Item Description:At head of title: Department of the interior.
Some plates printed on both sides of the leaf.
Nine plates are in pocket.
Includes index.
Physical Description:379 pages : illustrations, XXIII plate (part folded; including maps, plans) diagrams ; 29 1/2 cm.