SMITHSONIAN EXPLORATIONS, I927 



15 



Fig. 15. — A rcmiiulor of the great Mississippi flood taken from the rear 

 end of PuHman as train was nearing the Arkansas end of the bridge which 

 spans the river at Memphis, Tennessee. 



Fig. 16. — A tributary of Peace River near Zolt'o Springs, Florida. Fossil 

 bones of Pleistocene Age, including a tooth of the mammoth were picked up 

 on spot where men are standing. 



