rpretation 
nd digital 
estry, 
ue System 
super- 
tem is a 
'e years, 
nsed data 
erational 
n. Because 
'all view 
projects. 
'olour have 
mapping in 
ed part of 
ithout the 
road system 
mapped at a 
aphy for the 
ause there 
Zoltai,1962). 
0,000, were 
the Centre 
extending to 
6, hitherto 
ntario and 
50,000, which 
working 
plete map 
s of Canada 
the surficial 
great savings 
. a practical 
    
CANADA 
  
Figure 1 Landsat mosaic of Ontario. Regional surficial geology maps 
have been completed for Areas 1, 2, 3 and 4. 
Preliminary 
maps have been prepared for Area 5. No maps are available 
for Area 6.