Columbia subject headings:
Art museum architecture--Italy--Perugia.
Galleria nazionale dell'Umbria.
Museums--Conservation and restoration--Italy--Perugia.
Harvard subject headings:
Art museum architecture--Perugia.
Ferrara, Mario.
Galleria nazionale dell'Umbria.
Museums--Conservation and restoration--Italy--Perugia.
Severi, Mauro.
Princeton subject headings:
Architecture, Medieval--Conservation and restoration--Italy--Perugia.
Art museum architecture--Italy--Perugia--Designs and plans.
Galleria nazionale dell'Umbria.
Historic buildings--Remodeling for other use--Italy--Perugia.
Perugia (Italy)--Buildings, structures, etc.