John Bull Locomotive on section of first American iron rail bridge from Pennsylvania at National Museum of American History. Washington, DC.

John Bull Locomotive (1831) on section of first American iron rail bridge (1845) from Pennsylvania at National Museum of American History. Washington, DC.

John Bull Locomotive (1831) on section of first American iron rail bridge (1845) from Pennsylvania at National Museum of American History. Washington, DC.
Photo by Jim Steinhart © 2013, all rights reserved. (Ref: DCMIT031)

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National Museum of American History, Transport Collection, Washington, DC