
B. N. A. B)UNDARY COMMISSION. 



Face p. 98. 











SOIL 
QUARTZITE DRIFT 
SANDY CLAY 
CREY & YELLOWISH 
LICNITE 
PLANF BEARING 
CLAYASHALES 
CREY SANDSTONE 
Figure 1—Porcupine Creek. (§ 238.) 
COREY SANDY CLAY 

SECTIONS OF THE LIGNITE TERTIARY. 
——————— 
PLATE V. 


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