Columbia subject headings:
Architecture--France--Paris--History--19th century--Exhibitions.
Art nouveau (Architecture)--France--Paris--Exhibitions.
Guimard, Hector, 1867-1942.
Paris (France)--Buildings, structures, etc.--Exhibitions.
Harvard subject headings:
Architecture--France--Paris--Exhibitions.
Architecture--France--Paris--History--Exhibitions.
Art nouveau (Architecture)--France--Paris--Exhibitions.
Decoration and ornament--France--Paris--Art nouveau--Exhibitions.
Guimard, Hector, 1867-1942.
Paris (France)--Buildings, structures, etc.--Exhibitions.
Princeton subject headings: