Columbia subject headings:
Basilica dei Santi Cosma e Damiano (Rome, Italy)
Mosaics, Byzantine--Conservation and restoration--Italy--Rome.
Harvard subject headings:
Basilica dei Santi Cosma e Damiano (Rome, Italy)
Mosaics, Byzantine--Conservation and restoration--Italy--Rome.
Princeton subject headings:
Basilica dei Santi Cosma e Damiano (Rome, Italy)
Christian art and symbolism--Modern period, 1500---Italy--Rome.
Mosaics, Italian--Italy--Rome.