BULL. GEOL. SOC. AM. 



VOL 18, 1906, PL. 58 



Figure 1. — Section- showing Wisconsin Till unconpoemably overlyixg folded 

 stratified deposits, augosta, maine 



A, gravel; B, marine clay and fine sand; C, Wisconsin till 



Figure 2. — Section showing Folding and Erosion of marine Clay by over-riding 

 Wisconsin Ice-sheet, Augusta, Maine 



A, B, and C are same as in figure 1 



SECTIONS OF WISCONSIN TILL AND MARINE CLAY, MAINE 



