Located halfway between Los Angeles and Yuma, Arizona, Indio came into being as a railroad town in 1876 when the Southern Pacific Railroad completed this last link in its southern transcontinental route. Settling this arid land took ingenuity and courage, and Indio's early residents had both. In the 1930s, Indio became a mining town when 92 miles of tunnel were dug through its eastern mountains for the Los Angeles Aqueduct, the largest construction...