Columbia subject headings:
Basilica dell'Osservanza (Siena, Italy)--Catalogs.
Christian art and symbolism--Italy--Siena--Medieval, 500-1500--Catalogs.
Christian art and symbolism--Italy--Siena--Modern period, 1500---Catalogs.
Illumination of books and manuscripts, Italian--Catalogs.
Illumination of books and manuscripts, Medieval--Italy--Catalogs.
Illumination of books and manuscripts--Italy--Siena--Catalogs.
Harvard subject headings:
Basilica dell'Osservanza (Siena, Italy)--Catalogs.
Christian art and symbolism--Italy--Siena--Catalogs.
Christian art and symbolism--Medieval, 500-1500--Italy--Siena--Catalogs.
Christian art and symbolism--Modern period, 1500---Italy--Siena--Catalogs.
Illumination of books and manuscripts, Italian--Catalogs.
Illumination of books and manuscripts, Medieval--Italy--Catalogs.
Illumination of books and manuscripts--Italy--Siena--Catalogs.
Princeton subject headings:
Basilica dell'Osservanza (Siena, Italy)--Catalogs.
Christian art and symbolism--Medieval, 500-1500--Italy--Siena--Catalogs.
Christian art and symbolism--Modern period 1500---Italy--Siena--Catalogs.
Illumination of books and manuscripts, Italian--Catalogs.
Illumination of books and manuscripts, Medieval--Italy--Catalogs.
Illumination of books and manuscripts--Italy--Siena--Catalogs.