All Subjects
      All Types

        Info

        Grades

        6-12

        Permitted Use

        Stream, Download, Share, and Modify


        0 Favorites
        32 Views

        Union Pacific | The Wild West is Tamed (1870-1910) | U.S. History

        The original wooden viaduct at Dale Creek, Wyoming, built for the Union Pacific railroad. It was later replaced by a steel construction before the route was abandoned altogether. (Photo by Henry Guttmann/Getty Images)

        You must be logged in to use this feature

        Need an account?
        Register Now