Columbia subject headings:
Painting, American--19th century--Exhibitions.
Painting, American--20th century--Exhibitions.
Painting, American--Exhibitions.
Working class in art--Exhibitions.
Harvard subject headings:
Painting, American--Exhibitions
Painting, Modern--19th century--United States--Exhibitions.
Painting, Modern--United States--Exhibitions.
Working class in art--Exhibitions
Working class--United States--Exhibitions.
Princeton subject headings:
Painting, American--20th century--Exhibitions.
Painting, American--Exhibitions.
Painting, Modern--19th century--United States--Exhibitions.
Working class in art--Exhibitions.