Columbia subject headings:
Christian art and symbolism--Italy--Modena--Medieval, 500-1500.
Crosses--Italy--Modena.
Duomo (Modena, Italy)
Geometry in art.
Harvard subject headings:
Christian art and symbolism--Italy--Modena--Medieval, 500-1500.
Crosses--Italy--Modena.
Duomo (Modena, Italy)
Geometry in art
Princeton subject headings:
Christian art and symbolism--Italy--Modena--Medieval, 500-1500.
Crosses--Italy--Modena.
Duomo (Modena, Italy)