Columbia subject headings:
Capuchins--Germany--Koblenz--History.
Ehrenbreitstein (Koblenz, Germany)--Church history.
Harvard subject headings:
Capuchins--Germany--Koblenz--History.
Ehrenbreitstein (Koblenz, Germany)--Church history.
Excavations (Archaeology)--Germany--Koblenz.
Princeton subject headings:
Capuchins--Germany--Koblenz--History.
Ehrenbreitstein (Koblenz, Germany)--Church history.
Excavations (Archaeology)--Germany--Koblenz.