Columbia subject headings:
Architecture, Domestic--Italy--Tuscany.
Historic buildings--Italy--Tuscany.
Harvard subject headings:
Architecture, Domestic--Italy--Tuscany--Guidebooks.
Historic buildings--Italy--Tuscany--Guidebooks.
Tuscany (Italy)--Guidebooks.
Princeton subject headings:
Architecture, Domestic--Italy--Tuscany.
Historic buildings--Italy--Tuscany.
Tuscany (Italy)--Buildings, structures, etc.
Tuscany (Italy)--History.