Columbia subject headings:
Demuth, Charles, 1883-1935--Exhibitions.
Painters--Pennsylvania--Biography.
Painting, American--20th century--Exhibitions.
Painting, American--Exhibitions.
Painting, Modern--20th century--United States--Exhibitions.
Harvard subject headings:
Demuth, Charles, 1883-1935--Exhibitions.
Painters--Pennsylvania--Biography.
Painting, American--Exhibitions
Painting, Modern--20th century--United States--Exhibitions.
Princeton subject headings:
Demuth, Charles, 1883-1935--Exhibitions.
Painters--Pennsylvania--Biography.
Painting, American--20th century--Exhibitions.
Painting, American--Exhibitions.