PROUT E RORAT IES Pete eee A EN 1862 1863 i 8 god fx] < 'NOTE. The Migh Water of 1838 above mean sea evel for the Great Lakes was: Superior Michigan Huron Erie Ontario 604.76 ft. 584.34 » 584.34 9 b19.20: 1 249.19 » 1893 1894 1895 1896 Pee tig hn ociase e cle a 4 Bee cies WATER LEVELS OF THE GREAT LAKES, 1860 10 1901 FROM OFFICIAL RECORDS OF THE U'S.LAKE SURVEY Major W.L. FISK, Corps of Engimeers, U.S. Army im char g e. Supplement to the Marine Review, Jan. 30th, 1902.