"Appalachian Region" . . "Ohio River Valley" . . "Appalachian Mountains." . . . . "Atlantic States Description and travel." . . "Atlantic States" . . . . . . . "Internet resources"@en . . "From trail to railway through the appalachians" . . . . . . . . "From trail to railway through the Appalachians"@en . . . "From trail to railway through the Appalachians" . . "From trail to railwey through the Appalachians" . . "From trail to railway : through the Appalachians"@en . "From trail to railway : through the Appalachians" . . . "Electronic books"@en . . . . . "From Trail to Railway: through the Appalachians. [With illustrations and maps.]"@en . "From Trail to Railway: through the Appalachians. [With illustrations and maps.]" . . . . . . . . . . . .