Columbia subject headings:
Castles--Italy--Montefiore Conca--History.
Montefiore Conca (Italy)--Buildings, structures, etc.
Rocca di Montefiore Conca (Italy)--History.
Harvard subject headings:
Princeton subject headings:
Castles--Italy--Montefiore Conca--History.
Montefiore Conca (Italy)--Buildings, structures, etc.
Rocca di Montefiore Conca (Italy)--History.