Columbia subject headings:
Art and photography--Italy--History--19th century--Exhibitions.
Art, Italian--19th century--Exhibitions.
Photography--Italy--History--19th century--Exhibitions.
Harvard subject headings:
Art and photography--Italy--History--19th century--Exhibitions.
Art, Italian--19th century--Exhibitions
Photography--Italy--History--19th century--Exhibitions.
Princeton subject headings:
Art and photography--Italy--History--19th century--Exhibitions.
Art, Italian--19th century--Exhibitions.
Photography--Italy--History--19th century--Exhibitions.