1
Published 1862
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
Book
2
Published 1862
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
Book
3
Author: Osborne, Richard B.
Published 1885
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
Book
4
5
6
Record Source: Published Materials
Subjects and Genres: '; ...Railroad bridges Pennsylvania Philadelphia...
7
Subjects and Genres: '; ...Railroad bridges Pennsylvania....
Book