PLATK til 



<;KOJA><;I<IAL AND NATURAL IJISTOHV 

 SUHVKY OK MINNESOTA. 



TLATE 



BV U.S. GRANT 



Explanation 



( 'nbofuin 



tiabbro 



/ttf It-It. *<l<rf(' flif/tl?M'f 



7ii>ti!t\ft nim>n l>i',i 



Amrnikio 



7('tf(itt\-ft or mm fn'iijit*! m 



Arohean "U' >'"<'<"">""< K ' "">'" *'>"* 



('onloiir [.inns an tJtown approximate^ fbravery 5Q fat above f/tc.s 



figure.* m Ldkt-.-; ,/,'i/cf-- itiitiude it/>i>'<- '/ .-*(/, 



whan !<>//<.n\'.'(t h\Xt/i< /,'./"/''- H-'-ff obtained h\- /. >{,,/ 



Trails 

 Fifty fool (ttnttnii^ 



Ilit/nlit-il /t>ol i-nnlniit - 



