Lake Superior Basin. Copper Culture Indians mined in the Keweenaw Peninsula and Isle Royale. Surviving artifacts include weapons, tools and beads, however, any in private hands are quite rare. These examples, dating 7000-1000 BC, are from a small group of Copper Culture Indian artifacts from the Indian Ridge Museum, Elyria, Ohio, ex. Col. Raymond Vietzen collection. Small conical form rolled from a flattened sheet and originally mounted on hardwood shafts. Used for hunting birds and small animals. 5/8” length.