|   
                     
                     1953
                     
                    
                     
                     Southeastern Europe.
                     
                    
                     
                     World Atlas
                     
                    
                     
                     Southeastern Europe.
                     
                    | 
      
        |   
                     
                     1953
                     
                    
                     
                     Yugoslavia. Hungary. Romania. Bulgaria. 
                     
                    
                     
                     World Atlas
                     
                    
                     
                     Yugoslavia. Hungary. Romania. Bulgaria. 
                     
                    | 
      
        |   
                     
                     1925
                     
                    
                     
                     Yugoslavia and the Balkan States.
                     
                    
                     
                     [State Atlas, World Atlas]
                     
                    
                     
                     Jugo-Slavia (Yugoslavia) and the Balkan 
                     
                    |