A 140-year-old town centre social club which closed suddenly has been put on the market for £1 million. The Conservative Club in Spital Street, Dartford, mysteriously shut a few months ago with a notice appearing on the door saying: “This club has now closed”. In a statement, it added: “The club would like to inform members that due to advice from the club’s legal team, we were advised to keep correspondence to a bare minimum. “There are internal issues which are confidential and once rectified we will be in a position to update you further.” A spokesperson for the club declined to comment fur…