2
3
4
Published 1839
Record Source: Published Materials
Subjects and Genres: '; ...Bridges Pennsylvania Philadelphia Schuylkill River....
Book
5
Published 1837
Record Source: Published Materials
Subjects and Genres: '; ...Schuylkill Permanent Bridge Company (Philadelphia)...
Book
6
Published 1834
Record Source: Published Materials
Subjects and Genres: '; ...Toll bridges Pennsylvania Philadelphia....
Book
7
Published 1814
Record Source: Published Materials
Subjects and Genres: '; ...Lancaster-Schuylkill Bridge (Pa.)...
Book
8
9
Published 1807
Record Source: Published Materials
Subjects and Genres: '; ...Schuylkill Permanent Bridge Company....
Book
10
Published 1915
Record Source: Published Materials
Subjects and Genres: '; ...Passyunk Avenue Bridge (Philadelphia)...
Book
11
Published 1915
Record Source: Published Materials
Subjects and Genres: '; ...Passyunk Avenue Bridge (Philadelphia)...
Book
13
Author: Gray, Edward G., 1964-2023.
Published 2016
Record Source: Published Materials
Subjects and Genres: '; ...Iron and steel bridges Pennsylvania Schuylkill River Design and construction History....
Book
14
15
Record Source: Published Materials
Subjects and Genres: '; ...Bridges Pennsylvania Philadelphia...
16
Author: Stauffer, David McNeely, 1845-1913.
Published 1878
Record Source: Published Materials
...South Street Bridge (Philadelphia)...
Book
17
Author: Merrick, J. Vaughan 1828-1906.
Published 1895
Record Source: Published Materials
...City Avenue Bridge (Philadelphia)...
Book