Columbia subject headings:
Architects--France--Exhibitions.
Architects--Legal status, laws, etc.--France--Exhibitions.
Architects--Selection and appointment--Exhibitions.
Architecture--France--History--19th century--Exhibitions.
Harvard subject headings:
Architects--France--Exhibitions.
Architectural practice--France--History--19th century--Exhibitions.
Princeton subject headings:
Architects--France--Exhibitions.
Architects--Legal status, Laws, etc.--France--Exhibitions.
Architects--Selection and appointment--Exhibitions.
Architecture, Modern--19th century--France--Exhibitions.