Columbia subject headings:
Harvard subject headings:
Docks--France--Marseille--Design and construction--History.
Harbors--France--Marseille--History.
Marseille (France)--History--19th century.
Marseille (France)--History--20th century.
Princeton subject headings:
Docks--France--Marseille--History.
Harbors--France--Marseille--History.
Marseille (France)--History.