Columbia subject headings:
Illumination of books and manuscripts, Italian--Italy--Perugia--14th century.
Illumination of books and manuscripts, Italian--Italy--Umbria--14th century.
Illumination of books and manuscripts, Medieval--Italy--Perugia.
Illumination of books and manuscripts, Medieval--Italy--Umbria.
Harvard subject headings:
Illumination of books and manuscripts, Italian--Italy--Perugia--14th century.
Illumination of books and manuscripts, Italian--Italy--Umbria--14th century.
Illumination of books and manuscripts, Medieval--Italy--Perugia.
Illumination of books and manuscripts, Medieval--Italy--Umbria.
Princeton subject headings:
Illumination of books and manuscripts, Italian--Italy--Perugia--14th century.
Illumination of books and manuscripts, Italian--Italy--Umbria--14th century.
Illumination of books and manuscripts, Medieval--Italy--Perugia.
Illumination of books and manuscripts, Medieval--Italy--Umbria.