Columbia subject headings:
Harvard subject headings:
Basel (Switzerland)--History--Exhibitions.
Basel (Switzerland)--History--Pictorial works--Exhibitions.
Princeton subject headings:
Basel (Switzerland)--Emigration and immigration.
Basel (Switzerland)--History--19th century--Exhibitions.
Basel (Switzerland)--History--20th century--Exhibitions.
Basel (Switzerland)--History--21st century--Exhibitions.
Basel (Switzerland)--Pictorial works.