The Rhaetische Bahn owns not only modern Diesel rotary 
snow plows, but also an old steam driven one, the famous 
Xrotd 9213. Here it is pushed by a Gem 4/4 on a not so 
snowy section. For safety reasons the overhead wire is
switched off when clearing snow.
Photo by Georgio Deambrogi, scan by Tobias B. Koehler