![File:Tools, arsenical copper, Naxos, 2700–2200 BC, BM, GR 1969.12-31, 154432.jpg - Wikimedia Commons File:Tools, arsenical copper, Naxos, 2700–2200 BC, BM, GR 1969.12-31, 154432.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/2/2e/Tools%2C_arsenical_copper%2C_Naxos%2C_2700%E2%80%932200_BC%2C_BM%2C_GR_1969.12-31%2C_154432.jpg)
File:Tools, arsenical copper, Naxos, 2700–2200 BC, BM, GR 1969.12-31, 154432.jpg - Wikimedia Commons
![Old Copper Culture tools : copper tools from Northern Wisconsin, 4,000-1,200 B.C. - Turning Points in Wisconsin History - Wisconsin Historical Society Online Collections Old Copper Culture tools : copper tools from Northern Wisconsin, 4,000-1,200 B.C. - Turning Points in Wisconsin History - Wisconsin Historical Society Online Collections](https://content.wisconsinhistory.org/iiif/2/tp:1497/full/730,/0/default.jpg)
Old Copper Culture tools : copper tools from Northern Wisconsin, 4,000-1,200 B.C. - Turning Points in Wisconsin History - Wisconsin Historical Society Online Collections
![Buy SKYTONE Kitchen Utensils Tools 7 Pcs 100% Pure Copper with Soft Silicone Touch Handles | Can Opener, Pizza Cutter, Ice-Cream Scoop, Cheese Grater, Peeler, Garlic Press, Whisk (Grey) Online at Low Buy SKYTONE Kitchen Utensils Tools 7 Pcs 100% Pure Copper with Soft Silicone Touch Handles | Can Opener, Pizza Cutter, Ice-Cream Scoop, Cheese Grater, Peeler, Garlic Press, Whisk (Grey) Online at Low](https://m.media-amazon.com/images/I/61QHHIZ4ACL._AC_UF894,1000_QL80_.jpg)