Columbia subject headings:
Architecture--Italy--San Francesco (Pisa)
Pisa (Italy)--Buildings, structures, etc.
San Francesco (Pisa, Italy)--Description and travel.
Harvard subject headings:
Architecture--Italy--Pisa.
Pisa (Italy)--Buildings, structures, etc.
Quartiere di San Francesco (Pisa, Italy)
Princeton subject headings:
Architecture--Italy--San Francesco (Pisa).
Pisa (Italy)--Buildings, structures, etc.
San Francesco (Pisa, Italy)--Description.