From Ohio History Central
<img src="images/prehistory/artifacts/co-l.jpg" alt="Copper Ornaments" title="Copper Ornaments" height="370" width="250" />
Copper was one of the most important items the Hopewell brought into Ohio. These beautiful examples of Hopewell art show their interest in bilateral symetry. This means that one side of the ornament is a mirror image of the other side.