Columbia subject headings:
Harvard subject headings:
Art as an investment.
Art, French--France--History--18th century.
Art--Collectors and collecting--France--History--18th century.
Art--Economic aspects--France--History--18th century.
Art--Marketing
Princeton subject headings:
Art and society--France--History--18th century.
Art criticism--France--History--18th century.
Art--Collectors and collecting--France--History--18th century.
Art--Economic aspects--France--History--18th century.
Art--Marketing--History--18th century.
Salons--France--History--18th century.