Columbia subject headings:
Art nouveau--Italy--Buonconvento--Exhibitions.
Art, Modern--19th century--Exhibitions.
Art, Modern--20th century--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Architecture, Modern--20th century--Italy--Buonconvento--Exhibitions.
Art nouveau (Architecture)--Italy--Buonconvento--Exhibitions.
Decoration and ornament, Architectural--Italy--Buonconvento--Exhibitions.