Columbia subject headings:
Harvard subject headings:
Historic sites--West (U.S.)--Pictorial works.
United States Highway 66--Description and travel.
United States Highway 66--Pictorial works.
West (U.S.)--Description and travel
West (U.S.)--Pictorial works
Princeton subject headings:
Historic sites--West (U.S.)--Pictorial works.
United States Highway 66--Description and travel.
United States Highway 66--Pictorial works.
West (U.S.)--Description and travel.
West (U.S.)--Pictorial works.