U. S. GEOLOGICAL SURVEY 



PROFESSIONAL PAPER 81 PLATE IV 



A. BASAL MARINE BEDS OF THE EUTAW FORMATION, BROKEN 

 ARROW BEND, CHATTAHOOCHEE RIVER, ALABAMA SIDE, 10M 

 MILES (BY THE RIVER) BELOW COLUMBUS, GA. 



B. BEDS OF THE TOMBIGBEE SAND MEMBER OF THE EUTAW 

 FORMATION AS DEVELOPED IN THE CHATTAHOOCHEE 

 REGION, BANKS LANDING, CHATTAHOOCHEE RIVER, 26i-i 

 MILES 'BY THE RIVER) BELOW COLUMBUS, GA. 



