National Register Listings in Delta County, Michigan
Camp Delta-Delta Resort
Carnegie Public Library
County Road I-39-Rapid River Bridge
Delta Hotel
Escanaba Central Historic District
Fayette
Fayette (Boundary Increase)
Minneapolis Shoal Light Station
Nahma and Northern Railway Locomotive #5
Peninsula Point Lighthouse
Poverty Island Light Station
Richter Brewery
Sand Lighthouse
St. Martin Island Light Station
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.