Columbia subject headings:
Christian art and symbolism--Italy--Ravenna--Medieval, 500-1500.
Mosaics, Byzantine--Italy--Ravenna.
Mosaics--Italy--Ravenna.
Symbolism in art.
Harvard subject headings:
Christian art and symbolism--Italy--Ravenna--Medieval, 500-1500.
Mosaics, Byzantine--Italy--Ravenna--Themes, motives.
Mosaics, Byzantine--Italy--Ravenna.
Mosaics--Italy--Ravenna
Mosaics--Italy--Ravenna--Themes, motives.
Symbolism in art.
Princeton subject headings:
Christian art and symbolism--Medieval, 500-1500--Italy--Ravenna.
Mosaics, Byzantine--Italy--Ravenna.
Mosaics--Italy--Ravenna.
Symbolism in art.