Below some images of the world famous copper mines of the Keweenaw Peninsular
Above the mapped workings of the famous Calumet and Hecla Copper Mine
A draft animation showing some of the copper mines including the Calumet and Hecla.
Surface buildings around Calumet (Red Jacket) and Laurium circa 1915 taken from the Sanborn fire maps.
Key - Green mine related buildings Grey other buildings