Columbia subject headings:
Harvard subject headings:
Martini, Simone, 1283-1344. Maestà.
Mural painting and decoration, Italian--Italy--Siena--Conservation and restoration.
Princeton subject headings:
Martini, Simone, 1283-1344. Maestà.
Mural painting and decoration, Italian--Italy--Siena.
Painting, Gothic--Italy--Siena.
Palazzo pubblico (Siena, Italy)