Columbia subject headings:
Harvard subject headings:
Glass painting and staining, Gothic--Italy--Siena.
Glass painting and staining--Italy--Siena.
Illumination of books and manuscripts, Gothic--Italy--Siena.
Illumination of books and manuscripts, Italian--Italy--Siena.
Princeton subject headings:
Glass painting and staining, Gothic--Italy--Siena.
Glass painting and staining--Italy--Siena.
Illumination of books and manuscripts, Gothic--Italy--Siena.
Illumination of books and manuscripts, Italian--Italy--Siena.