SMITHSONIAN INSTITUTION 
UNITED STATES NATIONAL MUSEUM 
Bulletin 102, Part 6 
THE MINERAL INDUSTRIES OF 
THE UNITED STATES 
PETROLEUM: 
A RESOURCE INTERPRETATION 
BY 
CHESTER G. GILBERT 
AND 
JOSEPH E. POGUE 
Of the Division of Mineral Technology 
Unite J States National Museum 
0 
Si . of 
r-"-> & iWTH^OLOSY 
S£P#L7 1918 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1918 
