Walter Greene. In the heart of the Hudson highlands, the extra-fare Knickerbocker Special passenger train from St. Louis races along New York Central's Water Level Route en route to Grand Central Terminal. In the background, a fast, northbound freight races by in the shadow of Storm King Mountain. This 24-gauge steel sign is made in the USA, has smooth rolled edges, includes mounting holes, and measures 12"x 16". #0R68677