1
Author: Church, Samuel Harden, 1858-1943.
Published 1925
Record Source: Published Materials
Subjects and Genres: '; ...Pennsylvania Railroad....
Book
2
Author: Watkins, J. Elfreth.
Published 1892
Record Source: Published Materials
Subjects and Genres: '; ...Railroads Penn. History....
Book
3
Published 1940
Record Source: Published Materials
Subjects and Genres: '; ...Railroads United States History Sources....
Book