Columbia subject headings:
Harvard subject headings:
Illumination of books and manuscripts, Italian--Italy--Perugia--Exhibitions.
Illumination of books and manuscripts, Italian--Italy--Umbria--Exhibitions.
Illumination of books and manuscripts, Medieval--Exhibitions
Illumination of books and manuscripts, Renaissance--Exhibitions.
Illumination of books and manuscripts, Renaissance--Italy--Umbria--Exhibitions.
Princeton subject headings:
Illumination of books and manuscripts, Medieval--Exhibitions.