1
Published 1885
Record Source: Published Materials
...Pennsylvania Philadelphia Railroads....
Book
2
Published 1874
Record Source: Published Materials
...Pennsylvania Philadelphia Railroad engineers....
Book
3
4
Published 1925
Record Source: Published Materials
...Pennsylvania Philadelphia Railroads Crossings....
Book
5
Published 1859
Record Source: Published Materials
...Pennsylvania Philadelphia Railroads Employees Societies, etc....
Book
6
Author: Brinton, Daniel Garrison, 1837-1899.
Published 1894
Record Source: Published Materials
...Pennsylvania Philadelphia Railroads Biography....
Book
7
Author: Cox, Harold E.
Published 1967
Record Source: Published Materials
...Pennsylvania Philadelphia Railroads, Elevated History....
Book