Figure 1, 
Antenna at the Canadian ERTS readout 
station in Prince Albert, Saskatchewan 
Figure 3, 
A fracture follows the axial plane of a fold in metamorphosed 
sediments; Yellowknife area, Northwest Territories, (Geological 
Survey of Canada) 
Figure 2. 
Aerial photograph on which forest capability classes have been 
interpreted according to the system of the Canada Land Inventory. 
(Canadian Forestry Service) 
Figure 
A typical large-scale aerial photograph used in 
forest inventories (Canadian Forestry Service) 
  
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