Describir: Administrative county of London development plan 1951 :

 _____      _____     ____       ___     __   __    ______   ______   
|  __ \\   |  ___||  |  _ \\    / _ \\   \ \\/ //  /_   _// |      \\ 
| |  \ ||  | ||__    | |_| ||  / //\ \\   \   //    -| ||-  |  --  // 
| |__/ ||  | ||__    | .  //  |  ___  ||  / . \\    _| ||_  |  --  \\ 
|_____//   |_____||  |_|\_\\  |_||  |_|| /_//\_\\  /_____// |______// 
 -----`    `-----`   `-` --`  `-`   `-`  `-`  --`  `-----`  `------`  
                                                                      
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`