Diesel engine I. (since renumbered into C50-401) at Töröszneki elágazás (Törösznek junction) of the 760 mm gauge Csömödér forestry railway system (in western Hungary, near Zalaegerszeg). This system has 76 kms of line of which only an 18-km-long line sees passenger traffic, the rest just carries log trains, usually of 6 cars. The engine was built after 1950 by Északi Főműhely (Északi shops) in Budapest. It has an output of 37kW and a maximum speed of 30 km/h. Photograph taken on April 3rd 1997, by Ferenc Joó (ferencj@mkk.zpok.hu); scan: László Szita (szita@yahoo.com).