239 Midway Stage 125 



Tennessee: Hannah's, i^ mi. N. of Crainesville. 



Mississippi: y^, mi. N. of Ripley; Blue Mt. , near 

 Ripley (pp. 24-25). 



Alabama: Black Bluff; 4 mi. below Black Bluff, 

 Tombigbee river; almost any of the fields in the 

 vicinity of Prairie Bluff; field i mi. N. of Mid- 

 way; Palmer's mill, from rocks shown in our 

 frontispiece; ^2 mi. W. of Graveyard hill; i mi. 

 W. of Oak .Hill P. O., bed 9; i mi. N. of Allen- 

 ton; Josh Hunter's, Hamburg; 2 mi. N. of Snow 

 Hill; 3>^ mi. N. E. of Snow Hill (See PI. II, 

 opp. p. 32). 



- Type. — U. S. National Museum collection. 



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