— o 



U 



cr 



i— 



(D 



a 



67 



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■ « 



68 



i I 



69 70 

 TIME (YEAR] 



CONTOUR : MLW 



71 



H 1 



72 



— o 



u 



z 

 a: 

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 to 



a 



67 



"® 



68 



I i 



69 70 



TIME (YEAR] 

 CONTOUR : MSL 



7L 



72 





d7 



«-* 



68 



69 70 

 TIME (YEAR] 



CONTOUR ; MHW 



I i i 1 1 



71 72 



DISTANCE FROM THE: EASE LINE TO STATED CONTOURS AT CB 1 



126 



