Provided is a
history of ancient,
paleolithc stone tools of the Old World and how they were made.
Presented are
decriptions of sites where many paleolithic-type
artifacts have been found in Oregon, U.S.A. The
location of sites in relation to dried-up Pliocene lakes is evidence of humans in America over three million years ago. Paleolithic-type, pre-projectile artifacts, some of newly idientified types, made of obsidian, jaspar, chert, pitchstone, chalcedony, rhylolite, and basalt are shown in 455 photographs..
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