BULL. GEOL. SOC. AM. 



VOL. 16, 1904, PL. 20 



Figure 1.— Rotted Sauna shales, East Syracuse, New York 



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Figure 2.—" Rock City" structure in Onkida «;rh 

 This locality is 6 miles aortheasl of Oneida 



FAILURE OF ICE EROSION IN CENTRAL NEW YORK 



