GRAIN SIZE 



20 



143a iju' 



1|3'I13'.. 



43 g ME' .. 



43 8 U1 ' .. 



US'UO' .'. 



43' 39'.. 



43" 38' 



143*37' 



70 , 16 1 70M5" 70°m' 70°13' 70ME' 70M1' 70M0' 70' 9' 



Fig. 7, The distribution of mean grain size in phi units 

 throughout Casco Bay. 



