UNITED STATES DEPARTMENT OF THE INTERIOR Harold L. Ickes, Secretary GEOLOGICAL SURVEY W. C. Mendenhall, Director
Bulletin 926-D
GEOLOGY OF THE PORTAGE PASS AREA, ALASKA
BY F. F. BARNES
Mineral resources of Alaska 1939 (Pages 211-235)
UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1943
For sale by the Superintendent of Documents, Washington, D. C. «------> Price 20 cents
CONTENTS