. Changes in rates of shore retreat : Lake Michigan, 1967-76. Coast changes; Beach erosion. July 1969 173 J I L 100 90 80 70 60 50 40 30 20 10 Oistonce from Bom ( m) -10 -20 -30 -40 -50 I83r 182 - 181 - 180 - 179 - 178 - 177 - 176 - 175 - 174 ^. STATION 12 — 10 Sept. 1976 — 13 Aug. 1975 — 30 April 1969. 1731— 100 J I 1 i_ 90 80 70 60 50 40 30 20 10 Dittanca from Bosa { m ) 0 -10 -20 -30 -40 -50 63. 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 resemb


. Changes in rates of shore retreat : Lake Michigan, 1967-76. Coast changes; Beach erosion. July 1969 173 J I L 100 90 80 70 60 50 40 30 20 10 Oistonce from Bom ( m) -10 -20 -30 -40 -50 I83r 182 - 181 - 180 - 179 - 178 - 177 - 176 - 175 - 174 ^. STATION 12 — 10 Sept. 1976 — 13 Aug. 1975 — 30 April 1969. 1731— 100 J I 1 i_ 90 80 70 60 50 40 30 20 10 Dittanca from Bosa { m ) 0 -10 -20 -30 -40 -50 63. 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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