This line shapefile represents the railroad system of the United States in 1870. This layer is part of the Railroads and the Making of Modern America project. This project seeks to document and represent the rapid and far-reaching social effects of railroads and to explore the transformation of the United States to modern ideas, institutions, and practices in the nineteenth century. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.
This dataset is freely available for academic use and other non-commercial use. Redistribution, or commercial use is not allowed without prior permission. You are free to create maps and use the data in other ways for publication in academic journals, books, reports, etc.