Historical Marker
Delta Upsilon Fraternity
Historical marker location:
1331 Hill St, Ann Arbor, Michigan
( Marker is at the intersection of Hill Street and Olivia Avenue, on the right when traveling west on Hill Street.)
Marker installed: 1991
The Upper Peninsula of Michigan was once a major center for copper mining. The Keweenaw Peninsula was home to the largest concentration of copper mines in the world in the mid-19th century, and copper was an important natural resource for the state's economy.