Columbia subject headings:
Architecture, Romanesque--Meuse River Valley.
Architecture--Meuse River Valley.
Decoration and ornament, Architectural--Meuse River Valley.
Sculpture, Romanesque--Meuse River Valley.
Sculpture--Meuse River Valley.
Harvard subject headings:
Architecture, Romanesque--Meuse River Valley.
Architecture--Meuse River Valley.
Decoration and ornament, Architectural--Meuse River Valley.
Decoration and ornament, Medieval--Meuse River Valley.
Sculpture, Romanesque--Meuse River Valley.
Sculpture--Meuse River Valley.
Princeton subject headings:
Architecture, Romanesque--Meuse River Valley.
Architecture--Meuse River Valley.
Decoration and ornament, Architectural--Meuse River Valley.
Sculpture, Romanesque--Meuse River Valley.
Sculpture--Meuse River Valley.