Bidspirit auction | Marx O gauge blue Mercury

Marx O gauge blue Mercury wind-up passenger set - Marx O gauge blue Mercury wind-up passenger set. Set consists of a gorgeous blue Mercury wind-up locomotive with whistle that is C7 and blue frame cars to include New York Central tender, Bogota Pullman, Montclair Pullman and observation that are C5-6 with varying shades of blue as seen in the photos. The locomotive has been tested and runs like a champ but the whistle does not operate at all.