(( OOC note: to be confirmed by Niels )) https://commons.m.wikimedia.org/wiki/File:US_Pacific_Railroads_1887.jpg#mw-jump-to-license {{https://upload.wikimedia.org/wikipedia/commons/thumb/f/fc/US_Pacific_Railroads_1887.jpg/640px-US_Pacific_Railroads_1887.jpg}} https://www.history.com/topics/inventions/transcontinental-railroad https://en.m.wikipedia.org/wiki/Transcontinental_railroad#Northern_America