edures 
are based 
nts for map 
t of them- 
mera - may 
  
er scales ! 
  
      
    
   
   
   
  
    
Ve SUMMARY, 
In order to get an overall review about the most important 
factors affecting accuracy and economy of photogramnetry and 
about problems of photogrammetric mapping all the information 
has been summarised .