1
Record Source: Published Materials
Subjects and Genres: '; ...Pollution Pennsylvania Philadelphia...
2
Record Source: Published Materials
Subjects and Genres: '; ...Water pollution Pennsylvania Philadelphia...
3
Published 1839
Record Source: Published Materials
Subjects and Genres: '; ...Bridges Pennsylvania Philadelphia Schuylkill River....
Book
4
Published 1835
Record Source: Published Materials
Subjects and Genres: '; ...Canals Pennsylvania Philadelphia....
Book
5
Published 1834
Record Source: Published Materials
Subjects and Genres: '; ...Toll bridges Pennsylvania Philadelphia....
Book
6
7
Author: Cresson, Charles M. 1828-1893.
Published 1875
Record Source: Published Materials
Subjects and Genres: '; ...Sewage disposal Pennsylvania Philadelphia....
Book
8
Author: Haworth, James.
Published 1875
Record Source: Published Materials
Subjects and Genres: '; ...Water-supply Pennsylvania Philadelphia....
Book
9
10
11
Author: Boye, Martin H. 1812-1909.
Published 1848
Record Source: Published Materials
Subjects and Genres: '; ...Water-supply Pennsylvania Philadelphia....
Book
12
Published 1889
Record Source: Published Materials
Subjects and Genres: '; ...Water-supply Pennsylvania Philadelphia....
Book
13
Published 1941
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Pennsylvania Philadelphia....
Book
14
Author: Gray, Edward G., 1964-2023.
Published 2016
Record Source: Published Materials
Subjects and Genres: '; ...Iron and steel bridges Pennsylvania Philadelphia Region Design and construction History....
Book
15
Author: Lewis, John Frederick, 1860-1932.
Published 1924
Record Source: Published Materials
...Pennsylvania Philadelphia Water Pollution....
Book