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UNITED STATES DEPARTMENT OF THE INTERIOR Harold L. Ickes, Secretary GEOLOGICAL SURVEY W. C. Mendenhall, Director
Bulletin 906-D
GEOLOGY OF THE SEARCHLIGHT DISTRICT CLARK COUNTY, NEVADA
BY EUGENE CALLAGHAN
Contributions to economic geology, 1938-39 (Pages 135-188)
UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1939
For gale by the Superintendent of Documents, Washington, D. C...... Price 40 cents
CONTENTS