34с
1926г
Department of Commerce
Herbert Hoover, Secretary
BUREAU OF MINES Scott Turner, Director
4,,;
GßLD, SILVER, COPPER, LEAD AND ZING IN CALIFORNIA AND OREGON IN 1924
MINE REPORT
/
By JAMES M. KILL
Mineral Resources of the United States, 1924—Part I (Pages 199-234)
Published April 12, 1926
price 5 cents
WASHINGTON GOVERNMENT PRINTING JFFICfci 1926
(Información más detallada)