GEOLOGICAL AM) \.\Tt' I!AI, IIISTOIiY 

 SI'KYKY OK Ml NXKSOTA 



DOIXil'l COUNTY. 



BY M.W. HARRINGTON. 



Kxplaiiiitinn : 



////. :i""<>tJ< milt lini/ftl'rt/ri'f 

 HII, /., /!,,;>, ;/,,, l,:t ,,n,l hiur.rtiair , 

 -\ I unl,,,lni,, linltna 1 

 '. Ti't'tit'in l,in>i>.\ti>n > 



Contour Lines />///>/" ttppr 



''mit-h .10 fret njjin-e the - 



CO U N T Y 



' iv >-/ us n 



^ TTHJF imBnba^ 



^rrrV'. : ~ 

 r ' rva 



C O U N T Y 



