Columbia subject headings:
Chiesa di San Pietro in Penna (Fermo, Italy)
Church buildings--Italy--Fermo.
Fermo (Italy)--Buildings, structures, etc.
Polyptychs--Italy--Fermo.
Harvard subject headings:
Chiesa di San Pietro in Penna (Fermo, Italy)
Church architecture--Italy--Fermo.
Church buildings--Italy--Fermo.
Church decoration and ornament--Italy--Fermo.
Fermo (Italy)--Buildings, structures, etc.
Polyptychs--Italy--Fermo.
Princeton subject headings:
Chiesa di San Pietro in Penna (Fermo, Italy)
Church buildings--Italy--Fermo.
Fermo (Italy)--Buildings, structures, etc.
Polypthychs--Italy--Fermo.