Observations on railroads in the Western and Southern States : and of the introduction of the pioneer system, for their construction, with remarks on the importation of foreign iron

"Observations on railroads in the Western and Southern States : and of the introduction of the pioneer system, for their construction, with remarks on the importation of foreign iron"@en
"Observations on rail roads, in the western & southern states"
"Observations on rail roads, in the western & southern states : and of the introduction of the pioneer system, for their construction : with remarks on the importation of foreign iron"@en
"Observations on railroads in the western and southern states, and of the introduction of the pioneer system, for their construction, with remarks on the importation of foreign iron"@en
"Observations on railroads in the Western and Southern States, and of the introduction of the pioneer system, for their construction, with remarks on the importation of foreign iron"
"Observations on rail roads, in the western & southern states and of the introduction of the pioneer system, for their construction : with remarks on the importation of foreign iron"@en
"Observations on rail roads, in the western & southern states and of the introduction of the pioneer system, for their construction : with remarks on the importation of foreign iron"