Columbia subject headings:
Harvard subject headings:
Archaeological surveying--Texas--El Paso County.
El Paso County (Tex.)--Antiquities.
Excavations (Archaeology)--Texas--El Paso County.
Hueco Bolson--Antiquities.
Indians of North America--Texas--El Paso County--Antiquities.
Princeton subject headings:
El Paso County (Tex.)--Antiquities.
Excavations (Archaeology)--Texas--El Paso County.
Indians of North America--Texas--El Paso County--Antiquities.