ILLUSTRATIONS 



Figure Page 



Frontispiece : USCGC NORTHWIND (WAGE 282) 



1. Positions of oceanographic stations 7 



2. Boundary of ice pack, U.S. Navy Ice Chart, NAVOCEANO 15-30 day 

 forecast, 5 July 1967 8 



3. Ice conditions from Point Barrow, Alaska to approximately 80° N 



as observed from aircraft, 24 July 1967 9 



4. Ice conditions from Icy Cape, Alaska to Barter Island, Navoceano 



Ice Chart, 26-30 July 1967 10 



5. Horizontal distribution of surface temperature (°C) betvs^een section 



E-E' and section B-B', 12-17 July 1967 11 



6. Horizontal distribution of surface salinity (%o) between section E-E' 



and section B-B', 12-17 July 1967 12 



7. Horizontal distribution of surface temperature (°C) between section 



E-E' and section B-B', 18-23 July 1967 13 



8. Horizontal distribution of surface salinity (%o) between section E-E' 



and section B-B', 18-23 July 1967 ._._ 14 



9. Current vectors (cm/sec) at depth of 5 meters at oceanographic 

 stations taken 12-17 July 1967 15 



10. Current vectors (cm/sec) at depth of 5 meters at oceanographic 

 stations taken 18-23 July 1967 16 



11. Cross-sections of temperature, salinity and oxygen on section E-E' 1, 

 12-13 July 1967 17 



12. Cross-sections of temperature, salinity, oxygen and current speed on 

 section D-D' 1, 13-14 July 1967 18-19 



13. Cross-sections of temperature, salinity, oxygen and current speed on 

 section C-C 1, 15 July 1967 -- 20-21 



14. Cross-sections of temperature, salinity, oxygen and current speed on 

 section B-B' 1, 16-17 July 1967 22-23 



15. Cross-sections of temperature, salinity, oxygen and current speed on 

 section E-E' II, 18-19 July 1967 24-25 



16. Cross-sections of temperature, salinity, oxygen and current speed on 

 section D-D' II, 19-20 July 1967 26-27 



17. Cross-sections of temperature, salinity, oxygen and current speed 



on section C-C II, 20-21 July 1967 28-29 



18. Cross-sections of temperature, salinity, oxygen and current speed on 

 section B-B' II, 22-23 July 1967 30-31 



VI 



