Quart. Joura. Geol. Soc. Vol. LXV1I. PI. L. 



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SKETCH-MAP 



Showing a Portion of the 



GREAT ANTILLEAN DISLOCATION 



EXPLANATION:- 

 rffl Linc °< great Antillean Dislocatii 



Volcanic 



Calcareous 



100-Fathom Line 



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= |63°W 



6l°w|Long 



