Columbia subject headings:
Harvard subject headings:
Caves--Nevada--Humboldt County.
Ezra's Retreat (Nevada : Cave)
Great Basin--Antiquities.
Indians of North America--Great Basin--Antiquities.
Nevada--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Nevada.
Ezra's Retreat (Nev.).
Indians of North America--Nevada--Antiquities.
Nevada--Antiquities.
Projectile points.