The roots of what was to become the Southern Pacific Company (formally incorporated as such in March 1884) lay in the Central Pacific Railroad, the historic line of railway which fought its way over the Sierra, eastward out of California, to meet the Union Pacific at Promontory, Utah, on 10 May 1869. From that beginning it grew into a multi-faceted business that operated not just main line and branch railways, but also steamships, interurban and streetcar systems. The title ‘Southern’ misleads, as it became a vast enterprise, a network of rails which stretched from Portland, Oregon, in the north, all the way down the west coast of the United States, penetrating far inland also, and as far south as Nogales. The town, two communities divided by a neutral zone, straddled…