Plate 9 



W. J. Miller, photo. 



Section showing the character of the ghicial drift J/' niile 

 southwest of Hinckley, where West Canada creek makes a 

 sharp bend. The thickness of the section is about 200 feet. 

 Heavy beds of the upper Trenton are visible at the water 

 level to the left. The lower 50 feet is bluish gray till con- 

 taining striated limestone boulders; the middle 100 feet is 

 crudely stratified sand; while the upper 50 feet is cross-bed- 

 ded gravel. 



