m 



69 



1 H 



71 



TIME 

 CONTOUR : 



73 



(YEAR) 

 MLW 



rr 



69 



71 73 

 TIME (YEAR) 



CONTOUR : MLW 



r- 



69 



— I 1 1 



71 



TIME (YEAR] 

 CONTOUR : MSL 



73 



zr 



69 



71 7! 

 TIME (YEAR] 



CONTOUR : MSL 



=1 1 i 



69 71 



TIME (YEAR] 

 CONTOUR : MHW 



73 



71 

 TIME (YEAR] 



CONTOUR : MHW 



KE 1H 



KB 16 



DISTANCE FROM THE BASE LINE TO STATED CONTOURS 



166 



