Columbia subject headings:
Historic buildings--Italy--Pisa.
Palazzo Gambacorti (Pisa, Italy)
Pisa (Italy)--Buildings, structures, etc.
Harvard subject headings:
Historic buildings--Italy--Pisa.
Mural painting and decoration--Italy--Pisa.
Palazzo Gambacorti (Pisa, Italy)
Pisa (Italy)--Buildings, structures, etc.
Princeton subject headings: