Columbia subject headings:
Architecture, Medieval--Conservation and restoration--Italy--Sabina.
Exterior walls--Conservation and restoration--Italy--Sabina.
Exterior walls--Italy--Sabina--Design and construction.
Historic buildings--Conservation and restoration--Italy--Sabina.
Sabina (Italy : Region)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Medieval--Conservation and restoration--Italy--Sabina (Region)
Exterior walls--Italy--Sabina (Region)--Design and construction--History.
Historic buildings--Conservation and restoration--Italy--Sabina (Region)
Princeton subject headings:
Architecture, Medieval--Conservation and restoration--Italy--Sabina.
Exterior walls--Conservation and restoration--Italy--Sabina.
Exterior walls--Italy--Sabina--Design and construction.
Historic buildings--Conservation and restoration--Italy--Sabina.
Sabina (Italy)--Buildings, structures, etc.