t-4-7S 
Geological Surv^, Canada 
Le^cnc/ 
0-60 fiathoms 
SO-fOO Fathoms 
/OO -f- fathoms 
Direction oC Glaciation 
Diagram showing L^WFencG submerged coAstaJ pia/n 
To accompany Bulletin ^ J.W Goldthwait . 
This map has been reprinted from a 
scanned version of the original map 
Reproduction par numerisation d'une 
catie sur papier 
