Columbia subject headings:
Columbia River Gorge (Or. and Wash.)--Antiquities.
Indians of North America--Columbia River Gorge (Or. and Wash.)--Antiquities.
Indians of North America--Washington (State)--Antiquities.
Rock paintings--Columbia River Gorge (Or. and Wash.)
Rock paintings--Washington (State)
Washington (State)--Antiquities.
Harvard subject headings:
Columbia River Gorge (Or. and Wash.)--Antiquities.
Indians of North America--Columbia River Gorge (Or. and Wash.)--Antiquities.
Indians of North America--Washington (State)--Antiquities.
Rock paintings--Columbia River Gorge (Or. and Wash.)
Rock paintings--Washington (State)
Washington (State)--Antiquities
Princeton subject headings: