Columbia subject headings:
Architecture, Industrial--France--History--20th century.
Architecture--France--History--20th century.
Architecture.
Automobile industry and trade--France--History--20th century.
Citroën automobile--History.
Citroën, André, 1878-1935--Knowledge and learning.
Citroën, André, 1878-1935.
Harvard subject headings:
Automobile industry and trade--France
Automobile showrooms--France--History.
Citroën automobile--History.
Citroën, André, 1878-1935.
Princeton subject headings:
Architecture, Industrial--France--History--20th century.
Architecture--France--History--20th century.
Automobile industry and trade--France--History--20th century.
Automobile showrooms--Decoration.
Automobile showrooms--Design and construction.
Citroën automobile--Buildings--History.
Citroën automobile--History.
Citroën, André, 1878-1935.
Corporate image.
Decoration and ornament, Architectural--France--History--20th century.
Selling--Automobiles--History--20th century.