Columbia subject headings:
California--Antiquities.
Indians of North America--Implements--California.
Indians of North America--Implements--Oregon.
Obsidian--California.
Obsidian--Oregon.
Oregon--Antiquities.
X-ray spectroscopy in archaeology.
Harvard subject headings:
California--Antiquities.
Indians of North America--Implements--California.
Indians of North America--Implements--Oregon.
Obsidian--California.
Obsidian--Oregon.
Oregon--Antiquities.
X-ray spectroscopy in archaeology.
Princeton subject headings:
California--Antiquities.
Indians of North America--California--Implements.
Indians of North America--Oregon--Implements.
Obsidian--California.
Obsidian--Oregon.
Oregon--Antiquities.
X-ray spectroscopy in archaeology.