Yes, I wonder the same... The wikipedia article points to landlordsgame.info. Thereyou can also see a picture with all the cards and chips that came with it. It seems a lot. But there is no complete, printable copy of them: http://landlordsgame.info/games/lg-1906/images/lg-1906_egc-p...
Seems to be based on it. Don't know how closely it relates but it is CC-BY-NC-SA 4.0 licensed and you can just download it.