Tags: infrastructure, calumet, hecla, copper, smelters, lake, linden, mich, circa
Tags: landscape, frozen, edge, lake, winnipeg, tenth, largest, freshwater, world, photo, shores, hecla, island
Tags: infrastructure, calumet, hecla, copper, stamping, mill, lake, linden, mich, rhi_res, link
Tags: abandoned, heclaburke, idaho, mine