— r^ 



70°50 



— I—- 



70°49 



1—7 



70°48 



2699 



2649 



■ 2453 \.50^^ 



EXPLANATION 





Sea 



le in Yards 





1— 1 



1— 1 



l-H 



1 







500 

 Scale in Meters 



1000 



l-H 



1— 1 



l-H 



I 



mm 



A 176 



Best Potential 

 Core Locotion 



500 



1000 



2452 



-^-25 



2453 



— •- Navigation Fixes 



^'■^ Contours in Feet 



Figure 21. Bottom topography near Nantasket Center sand deposit. Note 

 general lack o£ topographic expression in the site area. 



54 



