PLATK 8 



GEOLOGICAL AND NATURAL HISTORY 

 SURVEY OF MINNESOTA . 



IIOrSTOX COUNTY 



BY N. H. Wl NCHELL- 



W 



HDU/TON: M o' 



m 





s 





T 102 N j 



M A, 





% 



IBBi 



J|T 



-0 



. B A G O-T J E F F E R 



S T 



Explanation. 



T E OF ] O W A 



CoittoiirLmes (irr ttrav,-n a/y>rr'.rrsiift/rfy //>/ -?//<-// ,50 ft 



ahovf tftf iirV7 _. r.itvy iti/tif n7tnr they (vint-fff? in'//t rrrtiral 

 nr t-ff-r rtrry, Mn/fx. ir/nrh utf mta ' 



Jnlnw Btm & Co.hlh* 



