Figure i 
G&otogicaii Survey ? Cas**Lda. 
I5?2 
Escarpment topography east of Montebello , Quebec 
■J, . 1.. .1. 4» t . 
M/fe$ 
ff * 
i* 
To accompany Su//stJn by 
£.M.Hindio and LO.Burling 
