Columbia subject headings:
Harvard subject headings:
Architecture--Austria--19th century--Exhibitions.
Architecture--Germany--History--19th century--Exhibitions.
Art nouveau (Architecture)--Austria.
Olbrich, Joseph Maria, 1867-1908--Exhibitions.
Wiener Secession
Princeton subject headings:
Architecture--Austria--19th century--Exhibitions.
Architecture--Germany--19th century.--Exhibitions.
Art nouveau (Architecture)--Austria.
Olbrich, Joseph Maria, 1867-1908--Exhibitions.
Wiener Secession.