Columbia subject headings:
Oratorio di Sant'Antonio da Padova alle Murella (Siena, Italy)
Siena (Italy)--Buildings, structures, etc.
Harvard subject headings:
Oratorio di Sant'Antonio da Padova alle Muralle (Siena, Italy)
Siena (Italy)--Buildings, structures, etc.
Princeton subject headings:
Oratorio di Sant'Antonio da Padova alle Muralle (Siena, Italy)
Siena (Italy)--Buildings, structures, etc.