Columbia subject headings:
Church decoration and ornament--Conservation and restoration--Germany--Schwarz Rheindorf (Bonn)
Kath. Pfarrkirche St. Klemens (Schwarz Rheindorf, Bonn, Germany)
Mural painting and decoration, Romanesque--Germany--Schwarz Rheindorf.
Mural painting and decoration--Germany--Schwarz Rheindorf (Bonn)
Harvard subject headings:
Church decoration and ornament--Conservation and restoration--Germany--Schwarz Rheindorf (Bonn)
Kath. Pfarrkirche St. Klemens (Schwarz Rheindorf, Bonn, Germany)
Mural painting and decoration, German--Germany--Schwarz Rheindorf (Bonn)
Mural painting and decoration, Romanesque--Germany--Schwarz Rheindorf (Bonn)
Mural painting and decoration, Romanesque--Germany--Schwarz Rheindorf.
Mural painting and decoration--Germany--Schwarz Rheindorf (Bonn)
Schwarz Rheindorf (Bonn, Germany)--Buildings, structures, etc.
Princeton subject headings:
Church decoration and ornament--Conservation and restoration--Germany--Schwarz Rheindorf (Bonn).
Kath. Pfarrkirche St. Klemens (Schwarz Rheindorf, Bonn, Germany)
Mural painting and decoration, Romanesque--Germany--Schwarz Rheindorf.
Mural painting and decoration--Germany--Schwarz Rheindorf (Bonn).