Describir: The drawings of Paul and Thomas Sandby in the collection of his majesty the king at Windstor Castle

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