Columbia subject headings:
Harvard subject headings:
Cities and towns, Medieval--Italy--Sicily.
Municipal officials and employees--Italy--Sicily--History--To 1500--Registers.
Municipal officials and employees--Italy--Sicily--History--To 1500.
Sicily (Italy)--Officials and employees--History--To 1500.
Sicily (Italy)--Politics and government--1282-1870
Princeton subject headings:
Cities and towns, Medieval--Italy--Sicily.
Municipal officials and employees--Italy--Sicily--History--To 1500--Registers.
Municipal officials and employees--Italy--Sicily--History--To 1500.
Sicily (Italy)--History--1282-1409.
Sicily (Italy)--History--15th-18th centuries.