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Profile 17 



1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 



Beoch Fill Surve y Date 



Groin 

 Construction 



Storms 



Surveys iimm n 



I50r 



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Profile 18 



1962 1963 1964 1965 1966 1967 1966 1969 1970 1971 



Survey Dote 



1972 1973 1974 



!22 



