U. S. GEOLOGICAL SURVEY 



PROFESSIONAL PAPER 81 PLATE III 



A. TYPICAL BEDS OF THE TOMBIGBEE SAND MEMBER OF THE EUTAW 

 FORMATION, PLYMOUTH BLUFF, TOMBIGBEE RIVER, LOWNDES COUNTY, 

 MISS. 



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B. LAMINATED SANDS AND CLAYS OF COFFEE SAND MEMBER OF THE 

 EUTAW FORMATION, BLUFF JUST ABOVE PITTSBURG LANDING, HAR- 

 DIN COUNTY, TENN, 



