Columbia subject headings:
Hélion, Jean, 1904-1987--Exhibitions.
Harvard subject headings:
Hélion, Jean, 1904-1987--Exhibitions.
Hélion, Jean, 1904-1987. Fallen figure--Exhibitions.
Lying down position in art--Exhibitions.
Princeton subject headings:
Hélion, Jean, 1904-1987--Exhibitions.