Columbia subject headings:
Architects--France--Social conditions--17th century--Congresses.
Architectural drawing--France--History--17th century--Congresses.
Architecture--France--History--17th century--Congresses.
Harvard subject headings:
Architects--France--Social conditions--17th century--Congresses.
Architectural drawing--France--History--17th century--Congresses.
Architecture--France--History--17th century--Congresses.
Princeton subject headings:
Architects--France--Social conditions--17th century--Congresses.
Architectural drawing--France--History--17th century--Congresses.
Architecture--France--History--17th century--Congresses.