Mulock, Benjamin Robert, 1829-1863.
Iron Screw Pile Viaduct over Itapagipe Bay near Bahia : for the Bahia (e) S. Francisco Railway, length 1800 feet, [entre 1859 e 1861]. Salvador (BA), Bahia, Brasil, Brazil, Bahia (Brazil : State), Salvador (Bahia, Brazil) / Biblioteca Nacional