Columbia subject headings:
Photography, Artistic--Exhibitions.
Photography--United States--History--20th century--Exhibitions.
Photography--United States--History--21st century--Exhibitions.
Harvard subject headings:
Photography, Artistic--Exhibitions
Photography--United States--History--20th century--Exhibitions.
Photography--United States--History--21st century--Exhibitions.
Princeton subject headings:
Photography, Artistic--Exhibitions.
Photography--United States--History--20th century--Exhibitions.
Photography--United States--History--21st century--Exhibitions.