Marklin 456 Whistle Tower 1949-1953

The Marklin 456 Whistle tower was produced between 1949-1953 and only seen in one version. Its removable roof reveals a complex motor and pipe system which creates a whistle sound when run. There is an operating motor which blows air through a small hole to create this sound. Shown in the pictures is a mint example of this model in original box with original factor wrapping. Sold for: $700