Columbia subject headings:
Harvard subject headings:
Chiesa di S. Maria in Forcassi (Vetralla, Italy)
Church decoration and ornament--Italy--Vetralla.
Vetralla (Italy)--Buildings, structures, etc.
Vetralla (Italy)--Church history.
Princeton subject headings:
Chiesa di S. Maria in Forcassi (Vetralla, Italy)
Church decoration and ornament--Italy--Vetralla.
Vetralla (Italy)--Buildings, structures, etc.
Vetralla (Italy)--Church history.