Columbia subject headings:
Delaunay, Robert, 1885-1941--Exhibitions.
Delaunay, Sonia--Exhibitions.
Painting, Abstract--France--Exhibitions.
Painting, French--20th century--Exhibitions.
Painting, French--Exhibitions.
Harvard subject headings:
Delaunay, Robert, 1885-1941--Exhibitions.
Delaunay, Sonia--Exhibitions.
Princeton subject headings:
Delaunay, Robert, 1885-1941--Exhibitions.
Delaunay, Sonia--Exhibitions.