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Old 31st December 2015, 05:14 PM   #36
Tim Simmons
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Stuff about Shoshone stone knapping from 1860s onwards, the women were the best at knapping. The Shoshone would have access to the high silica rhyolite quarries which is found in the western USA.

http://www.blm.gov/style/medialib/bl...ven%201992.pdf
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