Columbia subject headings:
Harvard subject headings:
Archives--Italy--Umbria--Directories.
Umbria (Italy)--Biography--Archival resources--Italy--Umbria--Directories.
Umbria (Italy)--History--Archival resources--Italy--Umbria--Directories.
Princeton subject headings:
Family archives--Italy--Umbria--Inventories, calendars, etc.
Umbria (Italy)--History--Sources.