BULL. GEOL. SOC. AM. 



VOL. 8, 1896, PL. 23 



V 



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WA TTA GAM I I A A"E 



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4mile£ - 1 incite 



Figure* 1 



■ mUtJ 



4inzUf J inch* 



figure 2 



MATTAGAMI LAKE AND ASSOCIATED RIVERS 



