The copper deposits of the Encampment district, Wyoming /

Bibliographic Details
Main Author:	Spencer, Arthur Coe
Format:	Government Document Book
Language:	English
Published:	Washington : Govt. Print. Off, 1904.
Series:	U.S. Geological Survey professional paper ; 25.
Subjects:	Copper ores > Wyoming.

Evans: US Documents (Annex 5th floor)