A man talks as he uses a tool to shape an arrowhead rock.
A man is using a stone to create a sharp knife like blade which he is filing and shaping.
A man has two rocks and is scratching them both together.
Scraping the side of a stone in order to shape it into an arrowhead with precision.
Someone demonstrates the art of flint knapping while holding the stone above a blanket.
An artist makes an old fashioned arrowhead by using a rock to shape the arrow.
a person carving a piece of metal with a rock on their lap
A man sharpens an arrowhead using a rock and his bare hands.
Someone is rubbing two small rocks together on his blue jeans with both hands
A man is rubbing two stones together and then uses one stone to scratch the other stone.