Columbia subject headings:
Artist couples--History--20th century--Exhibitions.
Artists--Biography--Exhibitions.
Arts, Modern--20th century--Exhibitions.
Harvard subject headings:
Artist couples--History--20th century--Exhibitions.
Artists--Biography--Exhibitions.
Arts, Modern--20th century--Exhibitions
Princeton subject headings:
Artist couples--History--20th century--Exhibitions.
Artists--Biography--Exhibitions.
Arts, Modern--20th century--Exhibitions.