to " ^v. 



H 



O 



_ 1 1 1 u 



S9 71 73 

 TIME (TEAR] 



CONTOUR : MLW 



o .. 



69 



71 





TIME 



(YEAR 



CONTOUR : 



MLW 



73 



69 



71 





TIME 



(YEAR) 



CONTOUR : 



MSL 



73 



69 71 73 

 TIME (YEAR) 



CONTOUR : MSL 



CO 



71 

 TIME (YEAR) 



CONTOUR : MHN 



71 73 

 TIME (YEAR) 



CONTOUR : MHW 



FB 15 



FB 16 



DISTANCE FROM THE BASE LINE TO STATED CONTOURS 



178 



