Columbia subject headings:
Architecture--Switzerland--Basel--History--19th century.
Architecture--Switzerland--Basel--History--20th century.
Architecture--Switzerland--Basel.
Harvard subject headings:
Architecture, Modern--19th century--Switzerland--Basel.
Architecture, Modern--20th century--Switzerland--Basel.
Architecture--Switzerland--Basel.
Princeton subject headings:
Architecture, Modern--19th century--Switzerland--Basel.
Architecture, Modern--20th century--Switzerland--Basel.
Architecture--Switzerland--Basel.