Constructed as the Easton and Amboy Railroad and opened by 1875, the Lehigh Valley Railroad was instrumental in developing the commerce and communities of central New Jersey through which it once ran. Originally built to haul unending trains of "black diamonds" from Pennsylvania to Perth Amboy, the Lehigh Valley Railroad became so much more than a conduit for shipping coal. In building across the state, it became instrumental in not only hauling produce to New York City markets but also for providing service to companies like Johns-Manville and Lionel Trains. From Phillipsburg to Jersey City...