Columbia subject headings:
Harvard subject headings:
Architecture, Modern--19th century--Germany--Saarland.
Architecture, Modern--20th century--Germany--Saarland.
Architecture--Germany--Saarland.
Decoration and ornament, Architectural--Germany--Saarland.
Decoration and ornament--Germany--Saarland--Art nouveau.
Princeton subject headings:
Architecture, Modern--19th century--Germany (West)--Saarland.
Architecture, Modern--20th century--Germany (West)--Saarland.
Architecture--Germany (West)--Saarland.
Decoration and ornament, Architectural--Germany (West)--Saarland.
Decoration and ornament--Germany (West)--Saarland--Art nouveau.