1952
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Albania. Grecia. Bulgaria.
                     
                    
                 
              
                
                
                   
                     
                     World Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Albania. Grecia. Bulgaria. (insets) Aten
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1953
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     Southern Balkans and Aegean Sea. Greece.
                     
                    
                 
              
                
                
                   
                     
                     World Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     Southern Balkans and Aegean Sea. Greece.
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
         | 
      
      
    
    
      
      
      
            
      
        
      
        
          
          
          
          
          
          
           
          
          
          
            
            
              
                
                
                   
                     
                     1967
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
              
                
                
                   
                     
                     99-100. Balkan Peninsula, Aegean Sea. Th
                     
                    
                 
              
                
                
                   
                     
                     World Atlas
                     
                    
                 
              
                
                
              
                
                
              
                
                
                   
                     
                     99-100. Balkan Peninsula, Aegean Sea. Th
                     
                    
                 
              
                
                
              
                
                
              
                
                
              
            
            
            
            
          
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