Deutsch: Werbeplakat "Besucht das neue Verkehrs-Museum Nürnberg", 1925/1926 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Eisenbahnbau bei Borsig Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Locomotiva Bavarese 0+12+12+0 Public domain photograph of a steam locomotive, engine, train, railroad, free to use, no copyright restrictions image - Picryl description
Deutsch: Fig. 372 a auf Seite 796 des 1873 erschienen Buches „Die gesammten Naturwissenschaften“