Columbia subject headings:
Photography, Artistic--Exhibitions.
Photography--Europe--History--20th century--Exhibitions.
Photography--Europe--History--21st century--Exhibitions.
Harvard subject headings:
Art--Themes, motives--21st century--Exhibitions.
Photography, Artistic--Exhibitions
Photography--Europe--Exhibitions.
Princeton subject headings:
Art--Themes, motives--21st century--Exhibitions.
Photography, Artistic--Themes, motives--Exhibitions.
Photography--Europe--History--21st century--Exhibitions.
Photography--Europe--Themes, motives--Exhibitions.