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PREVIOUS EROSION STUDIES
IV THE CHARACTER OP LAKE MICHIGAN
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aerial photographs Alpena AVE AVE AVE average lake level average number average rate basin beach Brater and Seibel Bridgman Location downdrift East Lansing East Tawas Erosion for Periods Erosion rates erosion was measured feet lost feet/year Fetch Diagram FT/YR high lake level Humphrys Lake Huron Lake Michigan Lake Michigan-Huron Level and Average Lexington littoral Location of Points manmade structures Measured for Points Michigan and Lake Michigan State University Michigan-Huron miles Muskegon NII NII NII number of cyclones Number of Feet NW Apr NW Dec NW Jan NW Mar NW Nov Period Measured Period of Measurement Periods Indicated Plotted North points VIII points where erosion Port Sheldon Location qurod rate of erosion rate of shoreline shore shoreline erosion shown in Figure SSW Dec storm study area SW Feb Tawas Location U.S. ARMY vicinity White Lake