Reports of Wm. A. Burt and Bela Hubbard: Esqs., on the Geography, Topography and Geology of the U. S. Surveys of the Mineral Region of the South Shore of Lake Superior, for 1845; Accompanied by a List of Working and Organized Mining Companies; a List of Mineral Location, and a Correct Map of the Mineral Region, Also a Chart of Lake Superior, Reduced from the British Admiralty Survey
Jacob Houghton
Free