Columbia subject headings:
Harvard subject headings:
Architecture--Italy--Certaldo--Pictorial works.
Certaldo (Italy)--Buildings, structures, etc.
Certaldo (Italy)--History--Pictorial works.
Princeton subject headings:
Architecture--Italy--Certaldo--Pictorial works.
Certaldo (Italy)--Buildings, structures, etc.
Certaldo (Italy)--History--Pictorial works.