Columbia subject headings:
Archivio di Stato di Palermo--Catalogs.
Archivo General de Simancas--Catalogs.
Sicily (Italy)--History--15th-18th centuries--Sources--Bibliography--Catalogs.
Harvard subject headings:
Princeton subject headings:
Archivio di Stato di Palermo--Catalogs.
Archivo General de Simancas--Catalogs.
Sicily (Italy)--History--15th-18th centuries--Sources--Bibliography--Catalogs.