Columbia subject headings:
Landscape painting, American--19th century--Exhibitions.
Landscape painting, American--20th century--Exhibitions.
Landscape painting, American--Exhibitions.
National Academy of Design (U.S.)--Catalogs.
Harvard subject headings:
Landscape painting, American--Exhibitions.
Landscape painting--19th century--United States--Exhibitions.
National Academy of Design (U.S.) (1828-1997)--Exhibitions.
Princeton subject headings:
Landscape painting--New York (State)--New York--Exhibitions.