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SUPERFICIAL GEOLOGY OF DUNDAS VALLEY. 



DUNDAS ARTESIAN WELL, SHOWING UNDERLYING STRATA. 



The right hand column gives the Contractor's record and classification. The left hand column 

 is from a section by Mr. Bell The dip of the beds is about thirty feet to the mile. 



Utica black slate (running 

 out at Port Hope. 



Limestone. 



Total, 1,729 feet. 

 Running out at Kingston.) 



Potsdam Sandstone. 



