coolartefact:Old Copper Complex copper tools. Western Great Lakes. 4000 BC to 1000 BC [898x574] So
![coolartefact:Old Copper Complex copper tools. Western Great Lakes. 4000 BC to 1000 BC [898x574] So](https://64.media.tumblr.com/2e006b892e735387ff1abceb33158693/tumblr_o5deiuZPTU1ukgx4io1_1280.jpg "coolartefact:Old Copper Complex copper tools. Western Great Lakes. 4000 BC to 1000 BC [898x574] So")
coolartefact: Old Copper Complex copper tools. Western Great Lakes. 4000 BC to 1000 BC [898x574] Source: http://copperculture.homestead.com/pts._4a.jpg -- source link
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