Columbia subject headings:
Art, American--19th century--Exhibitions.
Art, American--Exhibitions.
Niagara Falls (N.Y. and Ont.)--History--Exhibitions.
Niagara Falls (N.Y. and Ont.)--In art--Exhibitions.
Popular culture--Niagara Falls (N.Y. and Ont.)--Exhibitions.
Harvard subject headings:
Art, American--Exhibitions
Art, Modern--19th century--United States--Exhibitions.
Niagara Falls (N.Y. and Ont.) in art--Exhibitions.
Niagara Falls (N.Y. and Ont.)--History--Exhibitions.
Popular culture--Niagara Falls (N.Y. and Ont.)--Exhibitions.
Princeton subject headings:
Art, American--Exhibitions.
Art, Modern--19th century--United States--Exhibitions.
Niagara Falls (N.Y. and Ont.)--History--Exhibitions.
Niagara Falls (N.Y. and Ont.)--In art--Exhibitions.