. Changes in rates of shore retreat : Lake Michigan, 1967-76. Coast changes; Beach erosion. 90 60 70 60 SO 40 190 - 188 186 184 „ 182 E I 160 o o Ul 178 177 176 175 174 30 20 10 0 Distance from Base (m) STATION 21 20 Sept. 1976 -10 -20 -30 -40 -50 -60 13 Aug. 1975 X' y. 100 90 80 70 60 50 40 30 20 10 Distance from Bose (m) -10 -20 -30 -40 -50 67. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hands, Edward B; Coastal Engin


. Changes in rates of shore retreat : Lake Michigan, 1967-76. Coast changes; Beach erosion. 90 60 70 60 SO 40 190 - 188 186 184 „ 182 E I 160 o o Ul 178 177 176 175 174 30 20 10 0 Distance from Base (m) STATION 21 20 Sept. 1976 -10 -20 -30 -40 -50 -60 13 Aug. 1975 X' y. 100 90 80 70 60 50 40 30 20 10 Distance from Bose (m) -10 -20 -30 -40 -50 67. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hands, Edward B; Coastal Engineering Research Center (U. S. ). Fort Belvoir, Va. : U. S. Army, Corps of Engineers, Coastal Engineering Research Center ; Springfield, Va. : available from National Technical Information Service


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