One of the original coaches and steam locomotive No 9 of the Alpnachstad - Pilatus Kulm cogwheel railway, the steepest in the world. The locomotive was built by Schweizerische Locomotiv & Maschinenfabrik (SLM) at Winterthur in 1888. Order No 504. Power 77kW. Speed 4.5 km/h 800mm gauge. In service from 1889 to 1937 when the Pilatus Bahn was electrified.