1846(?) Diagram of rail roads diverging from Boston, showing the depots and distances, by Alonzo Lewis, from the Digital Commonwealth - commonwealth 7h14b1570. (<a rel="nofollow" class="external free" href="https://www.digitalcommonwealth.org/search/commonwealth:7h14b1570">https://www.digitalcommonwealth.org/search/commonwealth:7h14b1570</a>)
Alonzo Lewis
Digital Commonwealth