Sanborn Fire Insurance Map — Croton-on-Hudson (1911) Sanborn map showing Croton-on-Hudson in 1911, after the completion of the New Croton Dam and during the Harmon development era. Date: 1911 Location: Croton-on-Hudson, NY Type: map Subjects: Hudson River, buildings, streets, map Text visible in image: Sanborn Map Company, Croton-on-Hudson, New York, 1 Broadway, New York Source: Library of Cong…