TOL. VI PLATE r. 



GBOLOGICAL SURVEY OF MICHIGAN 



L.L. HUBBARD STATE GKOLOOIST 



<S) Ik <n> <s 2 



MAP OF 



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Pi G) Y l^\ L S 



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miPMn 



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This nh o re I in t if from chart* of U-B- Lake Surve y 



ALFRED C. LANE GEOLOGY 



W. W. STOCKLT TOPOGKAPHY 

 Settle of Miles 



1897 

 Contours added by ALFRED C. LANE, 1908 



Elevation of Lake Superior (Meau, 1860-1905) 602.3' above Mean Tide. 



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