Columbia subject headings:
Harvard subject headings:
Architecture--France--History.
Real estate agents--France--History.
Real estate business--France--History.
Société Foncière Lyonnaise (Firm)--History.
Princeton subject headings:
Architecture, French--France--Paris--History.
Paris (France)--Buildings, structures, etc.--Pictorial works.
Real estate office buildings--France--Paris--Pictorial works.