Columbia subject headings:
Harvard subject headings:
Green River Valley (Wyo.-Utah)--Description and travel.
Green River Valley (Wyo.-Utah)--History--Pictorial works.
Green River Valley (Wyo.-Utah)--History.
Green River Valley (Wyo.-Utah)--Pictorial works.
Princeton subject headings:
Green River Valley (Wyo.-Utah)--Description and travel--Views.
Green River Valley (Wyo.-Utah)--Description and travel.
Green River Valley (Wyo.-Utah)--History--Pictorial works.
Green River Valley (Wyo.-Utah)--History.