Prototype: 6 two-axle old-timer tank cars with a brakeman's cab, used as privately owned cars on different railroads. 1 tank car painted and lettered for Süddeutschen Asphalt-Dachpappen- und Teerprodukten-Fabrik / South German Asphalt Roofing Paper and Tar Products Company, Frankfurt/Main, Germany. 1 tank car painted and lettered for Kaiserlich Deutschen Marine / Imperial German Marine. 1 tank car painted and lettered for the firm Hermann Doht, Berlin, Germany. 1 tank car painted and lettered for Imperial Continental Gas Association, Berlin, Germany. All 4 tank cars used on the Royal Prussian Railroad Administration (KPEV). 1 tank car painted and lettered for Deutschen Erdöl-Aktiengesellschaft / German Petroleum Oil Company, Berlin, Germany, used on the Royal Saxon State Railways (K.Sächs.Sts.E.B.). 1 tank car painted and lettered for Oelwerke Noury & van der Lande Tankanlagen / Oelwerke Noury & van der Lande Tank Storage, Mannheim, Germany, used on the Grand Ducal Baden State Railways (Bad.Sts.B). All of the cars look as they did around 1912.