Special steering cabin / snow plough wagons had to be used in the beginning of the century
in front of the He 2/2 locomotives during wintertime in the harsh alpine conditions above 
3000 m altitude. This one is attached in front of a tourist attraction museum train at 
Wilderswil. Photo in May 1999 by Ilkka Siissalo (ilkka.siissalo@iki.fi)