Columbia subject headings:
Basilica di San Marco (Venice, Italy)
Church doorways--Italy--Venice.
Relief (Sculpture), Medieval--Italy--Venice.
Harvard subject headings:
Basilica di San Marco (Venice, Italy)
Church doorways--Italy--Venice.
Relief (Sculpture), Italian--Italy--Venice.
Relief (Sculpture), Medieval--Italy--Venice.
Princeton subject headings:
Basilica di San Marco (Venice, Italy)
Christian art and symbolism--Medieval, 500-1500--Italy--Venice.
Doorways--Italy--Venice.
Relief (Sculpture)--Italy--Venice.