Columbia subject headings:
Indians of North America--Pecos River Valley (N.M. and Tex.)--Antiquities.
Indians of North America--Texas--Antiquities.
Pecos River Valley (N.M. and Tex.)--Antiquities.
Petroglyphs--Texas.
Rock paintings--Texas.
Texas--Antiquities.
Harvard subject headings:
Indians of North America--Pecos River Valley (N.M. and Tex.)--Antiquities.
Indians of North America--Texas--Antiquities.
Pecos River Valley (N.M. and Tex.)--Antiquities.
Petroglyphs--Texas.
Rock paintings--Texas.
Texas--Antiquities
Princeton subject headings:
Indians of North America--Pecos River Valley (N.M. and Tex.)--Antiquities.
Indians of North America--Texas--Antiquities.
Pecos River Valley (N.M. and Tex.)--Antiquities.
Petroglyphs--Texas.
Rock paintings--Texas.
Texas--Antiquities.