Croton Station Postcard Early 20th century postcard showing the Croton-Harmon railroad station. Harmon became a major rail hub in 1913 when the New York Central Railroad established its electric changeover point here — steam locomotives from upstate were swapped for electric engines for the run into Grand Central Terminal. Date: c.1910 Location: Croton-on-Hudson, NY Type: postcard Subjects: rail…