1
Record Source: Published Materials
Subjects and Genres: '; ...Fairmount Water Works (Philadelphia, Pa.)...
2
Record Source: Published Materials
Subjects and Genres: '; ...Pollution Pennsylvania Philadelphia...
3
Author: Haworth, James.
Published 1875
Record Source: Published Materials
Subjects and Genres: '; ...Water-supply Pennsylvania Philadelphia....
Book
4
Published 1837
Record Source: Published Materials
Subjects and Genres: '; ...Schuylkill Permanent Bridge Company (Philadelphia)...
Book
6
Published 1889
Record Source: Published Materials
Subjects and Genres: '; ...Water-supply Pennsylvania Philadelphia....
Book
7
Published 1839
Record Source: Published Materials
Subjects and Genres: '; ...Bridges Pennsylvania Philadelphia Schuylkill River....
Book
8
Author: Lewis, John Frederick, 1860-1932.
Published 1924
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Penn. Philadelphia....
Book
9
Published 1835
Record Source: Published Materials
Subjects and Genres: '; ...Canals Pennsylvania Philadelphia....
Book
10
Published 1834
Record Source: Published Materials
Subjects and Genres: '; ...Toll bridges Pennsylvania Philadelphia....
Book
11
12
Author: Cresson, Charles M. 1828-1893.
Published 1875
Record Source: Published Materials
Subjects and Genres: '; ...Sewage disposal Pennsylvania Philadelphia....
Book
13
Published 1838
Record Source: Published Materials
Subjects and Genres: '; ...Philadelphia Tide Lock Canal Company....
Book
14
Author: Boye, Martin H. 1812-1909.
Published 1848
Record Source: Published Materials
Subjects and Genres: '; ...Water-supply Pennsylvania Philadelphia....
Book
15
Published 1941
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Pennsylvania Philadelphia....
Book
16
Published 1814
Record Source: Published Materials
Subjects and Genres: '; ...Upper Ferry Bridgge (Philadelphia, Pa.)...
Book
17
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
18
Author: Cresson, Charles M.
Published 1887
Record Source: Published Materials
...Philadelphia Water-supply....
Book
19