Columbia subject headings:
Christian antiquities--Italy--Ravenna.
Christian art and symbolism--Italy--Ravenna.
Church buildings--Classe.
Church buildings--Italy--Ravenna.
Mosaics, Early Christian--Italy--Ravenna.
Mosaics--Italy--Ravenna.
Harvard subject headings:
Christian antiquities--Italy--Ravenna.
Christian art and symbolism--Italy--Ravenna.
Church buildings--Italy--Ravenna.
Classe Fuori (Italy)--Churches.
Mosaics, Early Christian--Italy--Ravenna.
Mosaics--Italy--Ravenna
Ravenna (Italy)--Churches.
Princeton subject headings:
Christian antiquities--Italy--Ravenna.
Christian art and symbolism--Italy--Ravenna.
Classe Fuori (Italy)--Churches.
Mosaics, Early Christian--Italy--Ravenna.
Mosaics--Italy--Ravenna.
Ravenna (Italy)--Churches.