PLATE XVI. 



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i-4 



Fig. 1. 



Stony clay (glacial till) on laminated lacustrine clay. Conner's brickyard, 



Little Falls. 



Fig. 2. 



Another view of same, showing many stones in the clay and at the top of the 

 bank the marks that have been made by the wedge in breaking off masses 

 of it. Laminated lacustrine clay occurs at the bottom of the bank under 

 the stony clay. 



