Columbia subject headings:
Architecture, Domestic--Italy--Livorno.
Architecture--Italy--Livorno.
Livorno (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Domestic--Italy--Livorno.
Architecture--Italy--Livorno.
Livorno (Italy)--Buildings, structures, etc.
Mansions--Italy--Livorno.
Princeton subject headings:
Livorno (Italy)--Buildings, structures, etc.
Mansions--Italy--Livorno.