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Beads, Spear-points, Hatchet …

University of Pennsylvania, …

Bannerstones, Weights for Sp …

Unknown (American)

University of Pennsylvania, …

Bannerstone, Adze Blades, Ax …

Unknown (undetermined)

University of Pennsylvania, …

Planes

30,000 BCE (creation)

[Southern California, Califo

Knives and Points

[New Mexico, United States,

Burins, Chisels, Planes

[University of Pennsylvania,

Grinding Stones

[Southwest, United States, U

Axes, Planes, Spear-Points

8,000-4,000 BCE (creation)

[North Carolina, United Stat