1
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Signaling....
Book
2
Author: Felton, Franklin Eliot.
Published 1863
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Maryland Perryville....
Book
3
Author: Whiting, William, 1813-1873.
Published 1860
Record Source: Published Materials
Subjects and Genres: '; ...Railroad cars Wheels Patents....
Book