Ensign, Bridgman & Fanning. "Ensign, Bridgman & Fanning's rail road map of the United States, showing the depots & stations." Map. New York: Ensign, Bridgman & Fanning, 1859. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:cj82m2577 (accessed May 08, 2024).