Columbia subject headings:
Color photography.
Photography, Artistic.
Photography--United States--History--20th century.
United States--Pictorial works.
Harvard subject headings:
Color photography.
Photography, Artistic.
Photography--United States--History--20th century.
United States--Pictorial works.
Princeton subject headings:
Color photography.
Photography, Artistic.
United States--Description and travel.
United States--Pictorial works.