Columbia subject headings:
Art and society--Italy--History--Congresses.
Art, Italian--Congresses.
Charities--Italy--History--Congresses.
Charity in art--Congresses.
Harvard subject headings:
Art and society--Italy--History--Congresses.
Art patronage--Italy--History--Congresses.
Charities--Italy--History--Congresses.
Charity in art--Congresses.
Christian art and symbolism--Italy--Medieval, 500-1500--Congresses.
Christian art and symbolism--Italy--Renaissance, 1450-1600--Congresses.
Solidarity--Italy--History--Congresses.
Princeton subject headings:
Art and society--Italy--History--Congresses.
Art, Italian--Congresses.
Charities--Italy--History--Congresses.
Charity in art--Congresses.