PLATK '!! 



GEOLOGICAL AND NATURAL HISTORY 

 STRVKY OK M I \.VKSOTA . 



RICK ('() I X T V . 



BY N. H.WINCHELL. 

 Explanation. 



ft 



C O U N T Y 



SCOTT 





_^ Gravr! 



*-: 



-I '/}//, nil. lilt tttnnj. fitn-tl\ r,n;T,-ti l,\' leitlln 



/'//, r,itlitt, ( < l'il!\. 'f'n-i,, i n 'i / 



DAKOTA 



COUNTY 





COUNTY 



f'ontour I.niCS f//v rhtiwtt ftp/>rr>.fUiuitrly fr-r t'ur/i >>' //// nh/n-r f/i 



'--tr~s =, 



..I. -3. . ':: - .v 

 W A S E C A " 



, Bi^n * Co lith 



