Columbia subject headings:
Bronze doors, Byzantine--Italy--Congresses.
Bronze doors, Byzantine--Mediterranean Region--Congresses.
Christian art and symbolism--Medieval, 500-1500--Congresses.
Harvard subject headings:
Architectural inscriptions--Europe--Congresses.
Bronze doors, Byzantine--Europe--Congresses.
Bronze doors, Byzantine--Italy--Congresses.
Bronze doors, Byzantine--Mediterranean Region--Congresses.
Christian art and symbolism--Medieval, 500-1500--Congresses
Church doorways--Europe--Congresses.
Princeton subject headings:
Architectural inscriptions--Europe--Congresses.
Bronze doors, Byzantine--Europe--Congresses.
Christian art and symbolism--Medieval, 500-1500--Congresses.
Church doorways--Europe--Congresses.