The Einheitsdampflokomotiven, sometimes shortened to Einheitslokomotiven, Einheitsloks, Einheitsdampfloks or simply Dampflok, were the standardized steam locomotives built in Germany after 1925 under
DRB Class 41
…The German Class 41 steam locomotives were standard goods train engines (Einheitslokomotiven) operated by the Deutsche Reichsbahn (DRB) and built from 1937 to 1941. In the search for a new, fast, goods train locomotive, the Deutsche…
Einheitsdampflok class 01 of the Deutsche Reichsbahn in the Historic Railway, Frankfurt DRG Class 01 in 2007