Statens Järnvägar
The F class was a type of steam locomotive used by Swedish State Railways () and based on the Württemberg C. Eleven locos were built by Nydquist &amp; Holm (NOHAB) between 1914 and 1916. It was primarily used on the main lines between Stockholm-Gothenburg and Stockholm-Malmö. It is one of the largest steam locomotives ever used in Sweden.