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Bulletin No. 272 
G 
Series B, Descriptive Geology, 74 
DEPARTMENT OF THE INTERIOR 
UNITED STATES GEOLOGICAL SURVEY 
CHARLES D. WALCOTT, DIRECTOR 
rAOONIO PHYSIOGRAPHY 
BY 
T. ISTELSOISr DALE 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1905 
