Columbia subject headings:
Architecture, Domestic--Austria--Exhibitions.
Baumgartner, Wilhelm Emil, 1893-1946--Exhibitions.
Harvard subject headings:
Architects--Switzerland.
Architecture, Domestic--Austria--Exhibitions.
Architecture, Domestic--Switzerland--Basel.
Architecture--Switzerland--Basel--20th century.
Baumgartner, Wilhelm Emil, 1893-1946--Exhibitions.
Princeton subject headings: