PLATE XIV. 




4 --B. N. A. BOUNDARY COMMISSION. 
. 
th? 
D 
2 \ VANE t 
ORT i> 
‘J . 
. t aie. 
aeP ———— ere 
D 
= _—— —_——_—_— 
—_—_—_—- ——_—_. 

Section on the forty-ninth parallel 

(§ 

Sa a ae re NT 
So Fe TMT TIT TEM ae gp PTT 
— — ee ee 

SF Cretaceous 
572.) 

Face p. 248. 
