BULL. GEOL. SOC. AM. 



VOL. 28, 1916, PL. 14 



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Figure 1. — Section in small Gravel Pit, Waterville, Maine, near Locality 3 



Shows the apparent siibaerial nature of the erosion at the contact of glacio-fluviatile gravels and 

 marine sand and clay. The undulatory nature of the contact is thought to indicate a brief interval 

 of erosion before the submergence. 



' )i!« |i|ppiiPII|y IW 



Fi(:ii!i; 2. — Section where Eskeu crosses Kennebec River, one Mile north of Fairfield, 



Locality X 



Sliows iinconfoi-mity at contact of esker gravels and marine sand and clay 



RELATIONS OF GLACIO-FLUVIATILE GRAVELS AND MARINE CLAYS, WATERVILLE, MAINE, 



AND VICINITY 



