Columbia subject headings:
Harvard subject headings:
Landscape photography--West (U.S.)
National parks and reserves--West (U.S.)--Pictorial works.
West (U.S.)--Description and travel--Pictorial works.
Princeton subject headings:
Adams, Ansel, 1902-1984.
National parks and reserves--West (U.S.)--Pictorial works.
Photography, Artistic.
West (U.S.)--Pictorial works.