Geology and mineral deposits of the Poncha Springs NE quadrangle, Chaffee County, Colorado /

Bibliographic Details
Main Author: Van Alstine, Ralph Erskine, 1914-
Corporate Author: Colorado. Mining Industrial Development Board
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1969.
Series:Geological Survey professional paper ; 626.
Subjects: