29° 

 50' 



29° 



40' 



NORTH 



29° 

 30" 



29° 



20' 











































MARYSVILLE 



















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A 1 



















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1 



















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y 



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REXBURG 













4, 





! | 







126° 



126° 



126° 126° 



125° 



125° 



06" 



04' 



02' 00" 

 WEST 



58' 



56" 



Figure B-l. TRACKS OF USS MARYSVILLE, USNS CHARLES H. DAVIS AND USS 

 REXBURG IN BOUNDARY WATER REGION (AREA I) . The numbered 

 points on the Rexburg and Davis tracks correspond to the 

 sound velocity profiles shown in Figs. B-5 and B-6 respectively. 



B-2 



