For the serious Marx collector, I have a like brand-new in the box Louis Marx ho design that was used by stores throughout the Christmas period to promote their train sets. this one was sent to W.T. Grant shop in Rochester NH, it measures 3 feet by 4 feet, it is in best condition, This is so unusual that it is not provided in the Marx cost guide, very couple of individuals even know that this exist, I am interested in selling it. I am trying to find a sensible offer. call me . Joe.