Sketch showing the route of the New Orleans, Opelousas & Great Western Rail Road, J. G. Gibbes, Chief Engr., lithographie [sic] agent D. Theuret, Exange Alley, Nr. 130. Rough outline map of the southwestern United States showing major rivers and few important cities. Okelomski, F. A. CREATED/PUBLISHED [New Orleans], 1853. Scale 1:3,041,280.