GLO Map, 1921
Mine and village in Mescal mountains near Kelvin. "Mill site for Arizona Hercules mine. Named by Mr. Adams of the Hercules, for a suburb of Johannesburg, South Africa, where he once lived. Place now abandoned, buildings gone, nothing left. About one mile from Kelvin." Letter G. H. Steger, P.M., Ray. P.O. established April 15, 1918. Fred O. Locke, P.M.