Columbia subject headings:
Art, Italian--Italy--Siena.
Hospitals--Italy--Siena.
Mural painting and decoration, Italian--Italy--Siena.
Siena (Italy)--Buildings, structures, etc.
Spedale di Santa Maria della Scala (Siena, Italy)
Harvard subject headings:
Art, Italian--Italy--Siena.
Hospitals--Italy--Siena.
Mural painting and decoration, Italian--Italy--Siena.
Siena (Italy)--Buildings, structures, etc.
Spedale di Santa Maria della Scala (Siena, Italy)
Princeton subject headings:
Hospitals--Italy--Siena--History.
Mural painting and decoration, Italian--Italy--Siena.
Mural painting and decoration, Renaissance--Italy--Siena.
Siena (Italy)--Buildings, structures, etc.
Spedale di Santa Maria della Scala (Siena, Italy)