Figure Page 



8. Dynamic topography of the sea surface relative to the 1000 decibar sur- 

 face. First cruise, second segment, 15-17 April 1970 and third segment, 

 21-24 April 1970 19 



9. April monthly normal dynamic topography of the sea surface relative 

 to the 1000 decibar surface. Contour interval 2 dynamic centimeters 

 (after Soule, 1964) 20 



10. Dynamic topography of the sea surface relative to the 1000 decibar sur- 

 face. Second cruise, first segment, 17-25 May 1970 21 



11. May monthly normal dynamic topography of the sea surface relative to 

 the 1000 decibar surface. Contour interval 2 dynamic centimeters (after 

 Soule, 1964) 22 



12. Dynamic topography of the sea surface relative to the 1000 decibar sur- 

 face. Second cruise, second segment, 29 May-2 June 1970 . 23 



13. Temperature-salinity diagram of stations 10730, 23 May 1970, and 

 10749, 29 May 1970 24 



14. Dynamic topography of the sea surface relative to the 3000 decibar sur- 

 face. Second cruise, first segment, 19-25 May 1970 25 



15. Dynamic heights of the sea surface relative to the 1000 decibar surface 

 along standard section A2 on 8-9 April, 11-12 April, 15-16 April, and • 

 31 May-1 June 1970 26 



16. Total southward transport and southward transport of the cold core of 

 the Labrador Current (<2.0°C. and <34.3%o) vs. time at standard sec- 

 tion A2 27 



17. Dynamic heights of the sea surface relative to the 1000 decibar surface 

 along standard section A3 on 22 April, 23 May, and 29 May 1970 28 



18. Vertical profile of density along standard section A3, 23 May 1970 29 



19. Vertical profile of density along standard section A3, 29 May 1970 29 



20. Dynamic topography of the sea surface relative to the 1000 decibar sur- 

 face from data collected 9-19 June 1964 (after Kollmeyer et al., 1965) .... 30 



21 a-b. Vertical profile of temperature and salinity along section U (nearly the 



same as standard section A3), 13-14 June 1964 31, 32 



22. Vertical profile of density along section U (nearly the same as standard 

 section A3), 13-14 June 1964 33 



23. Total southward transport west of the dynamic trough and southward 

 transport of the cold core of the Labrador Current (<2.0°C. and 

 <34.3%o) vs. time at standard section A3 34 



24. Vector averages of observed current and current vectors calculated from 

 dynamic topography at anchor station 1, 7 April 1970, and anchor sta- 

 tion 2, 8 April 1970 35 



25. Vertical distribution of temperature and salinity at station 10614, 6 

 miles from anchor station 1 36 



26. Vertical distribution of temperature and salinity at station 10615, 7 

 miles from anchor station 1 36 



27. Vertical distribution of temperature and salinity at station 10616, 4 

 miles from anchor station 2 37 



28. Vertical distribution of temperature and salinity at station 10617, 11 

 miles from anchor station 2 37 



29 a-d. Current direction, current speed, and cardinal components of current 

 velocity vs. time at 54-29N, 54-30W and 54-30N, 54-32W, 37 m. levels, 

 22 July^ August 1970 ^ 38-41 



VI 



