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discussion question
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   Thanks,  we need more profs of that type,  Cal     ====== From: "Ted Sojka tedsojka@mchsi.com [ancient_waterways_society]"

TRAYLOROO
6
posts
Jan 20

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Ancient signs of lead poisoning in Michigan
(3)
There are lead mines near Dubuque, Iowa that were started by indigenous people and the state park on the site is called the mines of Spain. Julien Dubuque

Ted Sojka
3
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Dec 30, 2014
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