Columbia subject headings:
Architecture--Austria--Lower Austria--History--19th century.
Architecture--Austria--Lower Austria--History--20th century.
Art nouveau--Austria--Lower Austria.
Decoration and ornament, Architectural--Austria--Lower Austria.
Decoration and ornament--Austria--Lower Austria--Art nouveau.
Eclecticism in architecture--Austria--Lower Austria.
Harvard subject headings:
Architecture, Modern--19th century--Austria--Lower Austria.
Architecture, Modern--20th century--Austria--Lower Austria.
Architecture--Austria--Lower Austria--History--19th century.
Architecture--Austria--Lower Austria--History--20th century.
Architecture--Austria--Lower Austria.
Art nouveau--Austria--Lower Austria.
Decoration and ornament, Architectural--Austria--Lower Austria.
Decoration and ornament--Austria--Lower Austria--Art nouveau.
Eclecticism in architecture--Austria--Lower Austria.
Princeton subject headings:
Architecture, Modern--19th century--Austria--Lower Austria.
Architecture, Modern--20th century--Austria--Lower Austria.
Architecture--Austria--Lower Austria.
Art nouveau--Austria--Lower Austria.
Decoration and ornament, Architectural--Austria--Lower Austria.
Decoration and ornament--Austria--Lower Austria--Art nouveau.
Eclecticism in architecture--Austria--Lower Austria.