Figure 23 depicts an engraving awl, which can be used to drill holes in wood, and incising tools, which are used for relief carving. Because bone and ivory are not always preserved in sites, they are ...
LA GRANDE, Ore. (AP) — It is a stone of mystery, one with a message to share. The question is — was the message meant for people living in today’s nuclear age or for Oregon Trail travelers in the ...
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