Gravity and magnetic features as related to geology in the Leadville 30-minute quadrangle, Colorado /

Bibliographic Details
Main Authors: Tweto, Ogden, 1912-1983, Case, James E., 1933- (Author)
Format: Government Document Book
Language:English
Published: Washington : U.S. Govt. Print. Off, 1972.
Series:Geophysical field investigations.
Geological Survey professional paper ; 726-C.
Subjects: