CRUISE l-IA 



M/V ALASKA 



April -May 1951 



Sea Surface Isohalmes l%o) 



Dotted lines indicate close or 

 unusual contour interval or if 

 part of a solid line, interpolation 



FIGURE 3 



CRUISE 2- IB 



M/V ALASKA 



June 1951 



Sea Surface Isohalines (%o) 



Dotted lines indlcote close or 

 unusual contour interval or If 

 part of a solid line, Interpolation. 



FIGURE 4 



8 



