Columbia subject headings:
Calabria (Italy)--Description and travel.
Farm buildings--Italy--Calabria.
Towers--Italy--Calabria--History.
Vernacular architecture--Italy--Calabria.
Harvard subject headings:
Calabria (Italy)--Description and travel.
Farm buildings--Italy--Calabria.
Towers--Italy--Calabria--History.
Vernacular architecture--Italy--Calabria.
Princeton subject headings: