STATE OF CALIFORNIA EARL WARREN, Governor DEPARTMENT OF NATURAL RESOURCES WARREN T. HANNUM, DIVISION...DIVISION Director OF MINES FERRY BUILDING, SAN FRANCISCO OLAF P. JENKINS, Chief Vol. 47 JANUARY 11 ... 1951 CALIFORNIA JOURNAL OF MINES AND GEOLOGY LIBRARY UNIVERSITY OF CM IFO^NIA " ~t%**irt No.... 1 STATE OF CALIFORNIA EARL WARREN, Governor DEPARTMENT OF NATURAL RESOURCES Warren T. Hannum, Director...Director DIVISION OF MINES P. JENKINS, Chief OLAF Headquarters Third Floor, Ferry Building, San Francisco |