Columbia subject headings:
Harvard subject headings:
Ardèche (France)--History.
Ardèche (France)--Miscellanea.
Curiosities and wonders--France--Ardèche.
Princeton subject headings:
Ardèche (France)--History.
Ardèche (France)--Miscellanea.
Curiosities and wonders--France--Ardèche.
Trivia and miscellanea.