Columbia subject headings:
Harvard subject headings:
Christian art and symbolism--Italy--Cortona--Catalogs.
Museo diocesano di Cortona--Catalogs.
Princeton subject headings:
Art museums--Italy--Cortona.
Art, Italian--Italy--Cortona.
Christian art and symbolism--Italy--Cortona.
Museo diocesano di Cortona.
Signorelli, Luca, 1441?-1523.