Columbia subject headings:
Art--Rome.
Christian art and symbolism.
Popes--Portraits.
San Paolo fuori le mura (Church : Rome, Italy)
Harvard subject headings:
Art--Rome.
Christian art and symbolism
Popes--Portraits.
San Paolo fuori le mura (Church : Rome, Italy)
Princeton subject headings:
Art--Rome.
Christian art and symbolism.
Popes--Portraits.
San Paolo fuori le mura (Church : Rome, Italy)