1851 Skeleton map of rail-roads between Cape Canso and St. Louis, by Ellis Sylvester Chesbrough, from the Digital Commonwealth - commonwealth wd376294q. (<a rel="nofollow" class="external free" href="https://www.digitalcommonwealth.org/search/commonwealth:wd376294q">https://www.digitalcommonwealth.org/search/commonwealth:wd376294q</a>)
Ellis Sylvester Chesbrough
Digital Commonwealth