Columbia subject headings:
Art galleries, Commercial--France--Roubaix--History--20th century--Exhibitions.
Art, French--France--Roubaix--20th century--Exhibitions.
Galerie Dujardin (Roubaix, France)--History--Exhibitions.
Roubaix (France)--Intellectual life--20th century--Exhibitions.
Harvard subject headings:
Art galleries, Commercial--France--Roubaix--History--20th century--Exhibitions.
Art, French--France--Roubaix--20th century--Exhibitions.
Galerie Dujardin (Roubaix, France)--History--Exhibitions.
Roubaix (France)--Intellectual life--20th century--Exhibitions.
Princeton subject headings:
Art, French--20th century--Exhibitions.
Art--Exhibitions--History--20th century.
Galerie Dujardin (Roubaix, France)--Exhibitions.