Columbia subject headings:
Architecture--Italy--Lombardy--History--Congresses.
Art, Italian--Italy--Lombardy--14th century--Congresses.
Art, Italian--Italy--Lombardy--15th century--Congresses.
Lombardy (Italy)--Civilization--To 1535--Congresses.
Visconti, Giovanni, approximately 1290-1354--Art patronage--Congresses.
Harvard subject headings:
Architecture--Italy--Lombardy--History--Congresses.
Art, Italian--Italy--Lombardy--14th century--Congresses.
Art, Italian--Italy--Lombardy--15th century--Congresses.
Lombardy (Italy)--Civilization--To 1535--Congresses.
Visconti, Giovanni, approximately 1290-1354--Art patronage--Congresses.
Princeton subject headings:
Architecture--Italy--Lombardy--History--Congresses.
Art, Italian--Italy--Lombardy--14th century--Congresses.
Art, Italian--Italy--Lombardy--15th century--Congresses.
Lombardy (Italy)--Civilization--To 1535--Congresses.
Visconti, Giovanni, approximately 1290-1354--Art patronage--Congresses.