Barnard, William S., b. ca. 1809,  and Ensign, Bridgman & Fanning.  "Ensign, Bridgman & Fanning's rail road map of the United States, showing the depots & stations."  Map.  1859.  Norman B. Leventhal Map & Education Center,  https://collections.leventhalmap.org/search/commonwealth:cj82m2577 (accessed November 25, 2020).