

ream chonfiil 

 rn Sumiriff terrace 

 — Wave-bai/f- ^raref bar 

 irrv Wave -cut- c/!ff 

 I — ' C/'^/^ and terrace 



LES ri?OM INrEKfVAT/O/^AL BOUNDAIir, LAJirODC ■fS-OO' 



z/o zas zoo /^s 



'6s /so ITS no res /to /ss /so /■/s /to /is 



9S 90 as so 7S 70 is 60 SS 



H.L Fairchild if 17 



UPLIFTED WATER PLANES IN THE ONTARIO- ST LAWRENCE VALLEY 



ON THE L/NE: xJOINING covey, FAfe/^^S^ ONTARIO 



Tilted water planes in the Ontario-St Lawrence valley 



30 25 20 IS 



