Columbia subject headings:
Abbazia di San Pietro in Perugia--History.
Church architecture--Italy--Perugia.
Mural painting and decoration, Italian--Conservation and restoration--Italy--Perugia.
Mural painting and decoration, Italian--Italy--Perugia.
Harvard subject headings:
Abbazia di San Pietro in Perugia.
Christian art and symbolism--Italy--Perugia--Modern period, 1500-
Church decoration and ornament--Italy--Perugia.
Perugia (Italy)--Buildings, structures, etc.
Princeton subject headings:
Abbazia di San Pietro in Perugia--History.
Church architecture--Italy--Perugia.
Mural painting and decoration, Italian--Conservation and restoration--Italy--Perugia.
Mural painting and decoration, Italian--Italy--Perugia.