1
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Published 1889
Record Source: Published Materials
Subjects and Genres: '; ...Water-supply Pennsylvania Philadelphia....
Book
5
Author: Webster, George Smedley, 1855-1931.
Published 1902
Record Source: Published Materials
Subjects and Genres: '; ...Waterfronts Pennsylvania Philadelphia....
Book
6
Published 1846
Record Source: Published Materials
Subjects and Genres: '; ...Philadelphia Naval Shipyard (Philadelphia, Pa.)...
Book
7
Published 1980
Record Source: Published Materials
Subjects and Genres: '; ...Harbors Philadelphia...
Book
8
9
10
Published 1912
Record Source: Published Materials
Subjects and Genres: '; ...Mayors Philadelphia...
Book
11
12
Published 1941
Record Source: Published Materials
Subjects and Genres: '; ...Water Pollution Pennsylvania Philadelphia....
Book
13
Record Source: Published Materials
...Philadelphia Harbors....
Book
14
15
16
Published 1931
Record Source: Published Materials
...Philadelphia Harbor....
Book
17
Published 1909
Record Source: Published Materials
...Philadelphia Harbor....
Book
18
Record Source: Published Materials
...Philadelphia Harbors....
Book
19