Author
Philadelphia Record
10
Second Presbyterian Fishing Club of Philadelphia
8
ADC (Firm)
7
Philadelphia (Pa.). Department of Wharves, Docks and Ferries
5
Southeastern Pennsylvania Transportation Authority
5
Packard, Herbert S.
4
Philadelphia Chamber of Commerce
4
United States. Army. Corps of Engineers
4
Allen, Clifford P. 1841-
3
Delaware River Port Authority
3
Greater Philadelphia Tourism Marketing Corp
3
Museum Council of Philadelphia and the Delaware Valley
3
Pennsylvania
3
Philadelphia Citizens
3
American Imprint Collection (Library of Congress)
2
Beard, Lucienne
2
Brigham, Diane
2
Chamber of Commerce of Greater Philadelphia
2
Delaware Bridge Joint Commission of the States of Pennsylvania and New Jersey
2
Engineers Club of Philadelphia
2
Libby, Valencia
2
Matlack, T. Chalkley
2
Nagle, Sturgis
2
Philadelphia Maritime Exchange
2
Ralston, Robert, 1761-1836
2
Regional Planning Federation of the Philadelphia Tri-State District
2
Samuels, Gayle Brandow
2
U.S Board of Engineers for Rivers and Harbors
2
American Society of Civil Engineers. Philadelphia Section
1
Andariese, Walter S.
1
Asbell & Associates
1
Bailey, W.
1
Bainbridge, William, 1774-1833
1
Baist, G. Wm. 1859-1927
1
Barnard, Edward Sibley, 1936-
1
Bell Telephone Company of Philadelphia (Pa.)
1
Biagi, Ernest L.
1
Binney, Horace, 1780-1875
1
Birkinbine, Henry P. N.
1
Briger, Catriona Bull
1
Brown, Earl I.
1
Cassidy, Brian
1
Day, W. H.
1
Deakyne, Herbert, 1867-1945
1
Delaware County Intermediate Unit (Media, Pa.)
1
Delaware Railroad Company
1
Delaware River Bridge and Tunnel Commission
1
Delaware River Bridge and Tunnel Commission Special Committee
1
Delaware River Joint Commission of Pennsylvania and New Jersey
1
Delaware Trust Company
1
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