Columbia subject headings:
Harvard subject headings:
Architectural photography--Austria--Vienna.
Architecture--Austria--Vienna--20th century--Pictorial works.
Architecture--Austria--Vienna--History--Pictorial works.
Vienna (Austria)--Buildings, structures, etc.--Pictorial works.
Wiener Secession
Wiener Secession--Pictorial works.
Princeton subject headings:
Architecture--Austria--Vienna--20th century.
Vienna (Austria)--Buildings, structures, etc.
Wiener Secession.