Columbia subject headings:
Harvard subject headings:
Art, European--Congresses.
Art, European--Foreign influences--Congresses.
Art, Modern--19th century--Europe--Congresses.
Florence (Italy)--Civilization--Congresses.
Florence (Italy)--In art--Congresses.
Princeton subject headings:
Arts--Italy--Florence--Foreign influences--Congresses.
Arts--Italy--Florence--History--19th century--Congresses.
Florence (Italy)--Civilization--Foreign influences--Congresses.
Florence (Italy)--Intellectual life--Foreign influences--Congresses.