1
Published 1876
Record Source: Published Materials
Subjects and Genres: '; ...Bridges Delaware River....
Book
2
3
Published 1870
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Shenandoah River Valley (Va. and W. Va.)....
Book
4
Author: Pawson, John R.
Published 1979
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Delaware River Valley (N.Y.-Del. and N.J.)....
Book
5
Published 1962
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Pennsylvania Lehigh River Valley....
Book
6
Published 1852
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Ohio River Valley....
Book
8
Record Source: Published Materials
...Lehigh River (Pa.)...
Book
10
Author: Bowen, Eli, 1824-
Published 1854
Record Source: Published Materials
...Schuylkill River (Pa.) Description and travel....
Book