Columbia subject headings:
Architecture, Renaissance--Italy--Rome.
Architecture--Italy--Rome--History--15th century.
Popes--Art patronage.
Rome (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Renaissance--Italy--Rome.
Architecture--Italy--Rome--History--15th century.
Popes--Art patronage
Rome (Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Renaissance--Italy--Rome.
Architecture--Italy--Rome--History--15th century.
Popes--Art patronage.
Rome (Italy)--Buildings, structures, etc.