The Fairlie design was one of the first articulated steam locomotive types. It features two bogies and a typical double boiler with a common fire box.

 

        

 

   Class Wheel Arrangement km/h hpi Year   
  
Germany: SäStB. / Deutsche Reichsbahn (DRG)
  
   I M
-> 9916
B'B' n4t       
  
UK: Ffestiniog
  
     B'B' n4t