Speiss, Mudie and Lowenstein 



too 



10 



^ lOO 



-100 — 



*\ ,.^^il^.i^t,<> ^ — «,uv44^|M||k| 



TARGETS ADDED 



40 80 



Distance, kilometers 



I20 



Fig. 5 - Magnetic profile at location C, high pass filtered 

 with 400 meter cutoff wavelength. Upper trace without 

 and lower trace with THRESHER area anomaly added every 

 20 km 



LEGEND 

 E^!ga KNOWN 

 y/Z/^-.X SUSPECTED 



AREAS WITH MAGNETIC 

 LINEATIONS OR HIGH 

 MAGNETIC ROUGHNESS 



Fig. 6 - Magnetic lineations, world map 



77 



