Columbia subject headings:
Artists' preparatory studies--Exhibitions.
Gaudenzi, Pietro, 1880-1955--Exhibitions.
Lost works of art--Exhibitions.
Mural painting and decoration, Italian--Greece--Rhodes--Pictorial works--Exhibitions.
Harvard subject headings:
Castello dei cavalieri (Greece)--Exhibitions.
De Vecchi, Cesare Maria, 1884-1959--Art patronage--Exhibitions.
Gaudenzi, Pietro, 1880-1955--Exhibitions.
Lost works of art--Greece--Rhodes (Island)--Exhibitions.
Princeton subject headings:
Artists' preparatory studies--Exhibitions.
Gaudenzi, Pietro, 1880-1995--Exhibitions.
Lost works of art--Exhibitions.
Mural painting and decoration, Italian--Greece--Rhodes--Pictorial works--Exhibitions.