Columbia subject headings:
Architecture, Domestic--Conservation and restoration--Italy--Siena.
Architecture, Domestic--Italy--Siena.
Palazzo Tolomei (Siena, Italy)
Tolomei family.
Harvard subject headings:
Palazzo Tolomei (Siena, Italy)
Siena (Italy)--Buildings, structures, etc.
Tolomei family.
Princeton subject headings:
Siena.
Tolomei family