Columbia subject headings:
Architectural drawing--Switzerland--Basel--19th century--Exhibitions.
Architectural drawing--Switzerland--Basel--20th century--Exhibitions.
Basel (Switzerland)--In art--Exhibitions.
Harvard subject headings:
Architectural drawing--19th century--Switzerland--Basel--Exhibitions.
Architectural drawing--20th century--Switzerland--Basel--Exhibitions.
Basel (Switzerland) in art--Exhibitions.
Princeton subject headings:
Architectural drawing--19th century--Switzerland--Basel.
Architectural drawing--20th century--Switzerland--Basel.
Architecture--Switzerland--Basel.
Basel--Buildings, structures, etc.