I'l.ATK 1\' 



The Sand-iiill Region. — Upper figure, a view in the sand hills, on the 

 Dismal river Forest Reserve, Thomas county, showing the characteristic 

 topography. Lower figure. Watt's lake, Cherry county, a typical sand-hill 

 lake surrounded liy reeds and rushes; sand in the forcgromid, hills in 

 the distance. 



