Columbia subject headings:
Palermo (Italy)--Buildings, structures, etc.
Synagogue architecture--Italy--Palermo--History.
Synagogues--Italy--Palermo--History.
Harvard subject headings:
Palermo (Italy)--Buildings, structures, etc.
Synagogue architecture--Italy--Palermo--History.
Synagogues--Italy--Palermo--History.
Princeton subject headings:
Palermo (Italy)--Buildings, structures, etc.
Synagogue architecture--Italy--Palermo--History.
Synagogues--Italy--Palermo--History.