Columbia subject headings:
Alpes-Maritimes (France)--Buildings, structures, etc.
Bridges--France--Var River.
Harvard subject headings:
Alpes-Maritimes (France)--Description and travel.
Bridges--Design and construction--France--Alpes-Maritimes.
Bridges--France--Alpes-Maritimes--Design and construction.
Bridges--France--Alpes-Maritimes.
Princeton subject headings:
Alpes-Maritimes (France)--Description and travel.
Bridges--Design and construction--France--Alpes-Maritimes.
Bridges--France--Alpes-Maritimes.