1 --< Geology of the « Northwest Quarter of the . Anaconda Quadrangle f Deer Lodge County, Montana
* By ALEXANDER A. WANEK and C. S. VENABLE BARCLAY
. k CONTRIBUTIONS TO ECONOMIC GEOLOGY
GEOLOGICAL SURVEY BULLETIN 1222-B
** Geology and mineral resources of part -y of the Anaconda quadrangle near Butte, Montana
UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1966 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary
GEOLOGICAL SURVEY
William T. Pecora, Director
For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D. C., 20402 CONTENTS