Columbia subject headings:
Basilica di San Francesco (Siena, Italy)
Oratorio di San Bernardino (Siena, Italy)
Siena (Italy)--Buildings, structures, etc.
Harvard subject headings:
Basilica di San Francesco (Siena, Italy)
Church decoration and ornament--Italy--Siena.
Oratories--Italy--Siena.
Oratorio di San Bernardino (Siena, Italy)
Painting, Renaissance--Italy--Siena.
Siena (Italy)--Buildings, structures, etc.
Princeton subject headings:
Basilica di San Francesco (Siena, Italy)
Oratorio di San Bernardino (Siena, Italy)
Siena (Italy)--Buildings, structures, etc.