to which are appended exhibits setting forth the expenses of the survey from its inception to November 22, 1892, exclusive of the cost of publication. Also the reports of Dr. Carl Rominger for the years 1881-2 and 1882-3; of Mr. Charles E. Wright for the years 1885-8; of Dr. M.E. Wadsworth for the years 1889, 1890, 1891, 1892, made to the State Board of Geological Survey for the years named: also a provisional report by Dr. M.E. Wadsworth, State Geologist, upon the geology of the iron, gold and copper districts of Michigan Michigan Geological Survey. creator Rominger, Carl Ludwig 1820-1907 Wright, Charles E. 1843-1888 Wadsworth, M. Edward (Marshman Edward) 1847-1921 text miu Lansing R. Smith & Co., State Printers 1893 monographic eng

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1 p. l., 192 p., 2 l. 23 cm. Geology Michigan Mines and mineral resources Michigan QE125 .A122 gs 06000373 U.S. Geol. Survey. Library 761213 20260227111303.0 gs 06000373