Columbia subject headings:
Architecture--Italy--Mantua--History--16th century.
Architecture--Italy--Rome--History--16th century.
Gonzaga family--Art patronage.
Harvard subject headings:
Architecture--Italy--Mantua--History--16th century.
Architecture--Italy--Rome--History--16th century.
Gonzaga family--Art patronage.
Princeton subject headings:
Architecture--Italy--Mantua--History--16th century.
Architecture--Italy--Rome--History--16th century.
Gonzaga family--Art patronage.