Note:- Figures show heights 
in Feet above sea-/evel of the 
highest marine beach. 
L.Ontario 
_ SFATES 
Geological Survey, Canada : 
Soulh shore-line of the Ancient Champlain Sea 
Miles 
TO. 0 20 40 60 8&0 190 
Kilometres 
50 100: 150 
(Scale of map is approximate) 
