Columbia subject headings:
Historic sites--Conservation and restoration--Pictorial works--Exhibitions.
World Heritage areas--Italy--Pictorial works--Exhibitions.
Harvard subject headings:
Applied photography--Exhibitions.
Cultural property--Protection--Italy--History--19th century--Pictorial works--Exhibitions.
Cultural property--Protection--Italy--History--20th century--Pictorial works--Exhibitions.
Historic sites--Italy--Pictorial works--Exhibitions.
Italy--Civilization--Pictorial works--Exhibitions.
Palazzo Trinci (Foligno, Italy)
World Heritage areas--Italy--Pictorial works--Exhibitions.
Princeton subject headings:
Applied photography--Exhibitions.
Cultural property--Protection--Italy--History--19th century--Pictorial works--Exhibitions.
Cultural property--Protection--Italy--History--20th century--Pictorial works--Exhibitions.
Historic sites--Italy--Pictorial works--Exhibitions.
Italy--Civilization--Pictorial works--Exhibitions.
Palazzo Trinci (Foligno, Italy)
World Heritage areas--Italy--Pictorial works--Exhibitions.