1860s Detail map of the Atlantic &amp; Pacific Rail Road from the Mississippi River to the Pacific Ocean, by G.W. &amp; C.B. Colton &amp; Co, from the Digital Commonwealth - commonwealth cj82kn772. (nnhttps://www.digitalcommonwealth.org/search/commonwealth:cj82kn772
G.W. &amp; C.B. Colton &amp; Co
Digital Commonwealth