Columbia subject headings:
Drawing--20th century--Exhibitions.
Line (Art)--Exhibitions.
Pen drawing--20th century--Exhibitions.
Pencil drawing--20th century--Exhibitions.
Harvard subject headings:
Drawing--20th century--Exhibitions
Drawing--France--Paris--Exhibitions
Line (Art)--Exhibitions.
Musée national d'art moderne (France). Cabinet d'art graphique--Exhibitions.
Pen drawing--20th century--Exhibitions.
Pencil drawing--20th century--Exhibitions.
Princeton subject headings:
Drawing--20th century--Exhibitions.
Musée national d'art moderne (France). Cabinet d'art graphique--Exhibitions.