Columbia subject headings:
Watercolor painting, American--Exhibitions.
Harvard subject headings:
Watercolor painting, American--19th century--Catalogs.
Watercolor painting, American--20th century--Catalogs.
Watercolor painting, American--Catalogs.
Watercolor painting, American--Exhibitions
Watercolor painting--19th century--United States--Catalogs.
Watercolor painting--19th century--United States--Exhibitions.
Watercolor painting--20th century--United States--Catalogs.
Watercolor painting--20th century--United States--Exhibitions.
Watercolor painting--United States--19th century--Catalogs.
Watercolor painting--United States--20th century--Catalogs.
Princeton subject headings:
Watercolor painting, American--Catalogs.
Watercolor painting--19th century--Catalogs.
Watercolor painting--20th century--Catalogs.