Columbia subject headings:
Harbors--Middle Atlantic States.
Harbors--Northeastern States.
Waterfronts--Middle Atlantic States.
Waterfronts--Northeastern States.
Harvard subject headings:
Harbors--Middle Atlantic States.
Harbors--Northeastern States.
Waterfronts--Middle Atlantic States.
Waterfronts--Northeastern States.
Princeton subject headings:
Harbors--Middle Atlantic States.
Harbors--Northeastern States.
Waterfronts--Middle Atlantic States.
Waterfronts--Northeastern States.