Columbia subject headings:
Champagne-Ardenne (France)--Description and travel.
Champagne-Ardenne (France)--History.
Regionalism in architecture--France--Champagne-Ardenne.
Vernacular architecture--France--Champagne-Ardenne.
Harvard subject headings:
Architecture--France--Champagne-Ardenne.
Champagne-Ardenne (France)--Description and travel.
Champagne-Ardenne (France)--History.
Vernacular architecture--France--Champagne-Ardenne.
Princeton subject headings:
Regionalism in architecture--France--Champagne (Province).
Vernacular architecture--France--Champagne (Province).