The class S1 were a class of 2-6-4 steam locomotives that were built for Statens Järnvägar by Nydqvist & Holm AB from 1952 to 1953.
The class S1 were a class of 2-6-4 steam locomotives that were built for Statens Järnvägar by Nydqvist & Holm AB from 1952 to 1953.