Columbia subject headings:
Harvard subject headings:
Art, American--19th century--Congresses.
Art, American--20th century--Congresses.
Art, American--Congresses.
Art, Modern--19th century--United States--Congresses.
Fraad, Daniel.
Impressionism (Art)--United States--Congresses.
Realism in art--United States--Congresses.
Princeton subject headings:
Art, American--19th century--Congresses.
Art, American--20th century--Congresses.