Columbia subject headings:
Altarpieces, Italian--Italy--Arezzo Region--15th century--Congresses.
Altarpieces, Italian--Italy--Siena Region--15th century--Congresses.
Matteo di Giovanni, approximately 1430-1495--Congresses.
Harvard subject headings:
Altarpieces, Italian--Italy--Arezzo Region--15th century--Congresses.
Altarpieces, Italian--Italy--Arezzo--Congresses.
Altarpieces, Italian--Italy--Siena Region--15th century--Congresses.
Altarpieces, Italian--Italy--Siena--Congresses.
Matteo di Giovanni, approximately 1430-1495--Congresses.
Princeton subject headings:
Altarpieces, Italian--Italy--Arezzo Region--15th century--Congresses.
Altarpieces, Italian--Italy--Siena Region--15th century--Congresses.
Matteo di Giovanni, approximately 1430-1495--Congresses.