Tunnel Entrance Men push a load of sand from the mine below the plant before the elevator is installed. Circa 1920s? MNHS.org Similar Images ...based on the tags: historical-image... A view of Rogers Mine after its shops opened in 1913. Sanborn Fire Insurance Company. Circa-1990 Photo with the tracks still shining. (C) Shawn Christie, railpictures.net A detail from a 1862 plat map of the area, showing several never-built communities and present-day ghost towns. From Denver Public Library. The cover of an old tour brochure. The sand elevator in 1938. Courtesy MNHS.org A map of the mines overlaid with the plant (now demolished). Golden Fleece Mine, between 1870 and 1890. Courtesy of Denver Public Library. Fermenter House, 1935 (Kentucky Historical Society) An excellent view into one of the many sewing rooms, circa 1920s. Note forms for dresses around the room and oil lamps.