1
Published 2015
Record Source: Published Materials
Subjects and Genres: '; ...Invisible River....
2
Record Source: Published Materials
Subjects and Genres: '; ...Rivers Pennsylvania....
3
Record Source: Published Materials
Subjects and Genres: '; ...Schuylkill River...
Book
4
Record Source: Published Materials
Subjects and Genres: '; ...Harbors Delaware River....
Book
5
Record Source: Published Materials
Subjects and Genres: '; ...Harbors Delaware River....
Book
6
Published 1839
Record Source: Published Materials
Subjects and Genres: '; ...Bridges Pennsylvania Philadelphia Schuylkill River....
Book
7
Author: Roberts, W. Milnor 1810-1881.
Published 1857
Record Source: Published Materials
Subjects and Genres: '; ...Locks (Hydraulic engineering) Ohio River....
Book
8
Published 1969
Record Source: Published Materials
Subjects and Genres: '; ...Delaware River Port Authority Periodicals....
Serial
9
Published 1980
Record Source: Published Materials
Subjects and Genres: '; ...Harbors Delaware River....
Book
10
Published 1881
Record Source: Published Materials
Subjects and Genres: '; ...Logbooks Delaware River Estuary....
Book
11
Published 1879
Record Source: Published Materials
Subjects and Genres: '; ...Logbooks Delaware River Estuary....
Book
12
Published 1880
Record Source: Published Materials
Subjects and Genres: '; ...Logbooks Delaware River Estuary....
Book
13
Published 1988
Record Source: Published Materials
Subjects and Genres: '; ...Pilots' Association for the Bay and River Delaware History....
Book
14
Published 1754
Record Source: Published Materials
Subjects and Genres: '; ...Rivers Pennsylvania Philadelphia 1760-1770....
Photo
15
Published 1834
Record Source: Published Materials
Subjects and Genres: '; ...Tolls Schuylkill River....
Book
16
Published 1980
Record Source: Published Materials
Subjects and Genres: '; ...Museums Delaware River Valley (N.Y.-Del. and N.J.)....
Book
17
Author: Cresson, Charles M. 1828-1893.
Published 1875
Record Source: Published Materials
Subjects and Genres: '; ...Water Pennsylvania Schuylkill River Analysis....
Book
18
Published 1838
Record Source: Published Materials
Subjects and Genres: '; ...Canals Pennsylvania Schuylkill River....
Book
19
Published 2000
Record Source: Published Materials
Subjects and Genres: '; ...Delaware River Port Authority....
Book
20
Published 1985
Record Source: Published Materials
Subjects and Genres: '; ...Rowing Penn. Schuylkill River History Exhibitions....
Book