99' 98* 87* 



CRUISE 3-IC 

 M/V ALASKA 

 August 1951 



Sea Surfoce lsoholines(%o) 



Dotted liRes indicate close or ^' 

 unusual contour interval or if 

 port of a solid line, interpolation. 



FIGURE 5 



/V-I // 



v.r' 



3^2^ 



;?," 



o) 



/ 



■n^' 



/ > 36 S \ 



PEN DE YUCATAN 



■'ff 



'M. ^ 



^'1 I ) I I I f I t 



<** 97^ ay 98' 94- 95* 9Z- 91- 90* 89* 



CRUISE 4-2A 

 M/V ALASKA 



January 1952 



Sea Surface Isohalmes {%») 



Dotted lines indicate close or 

 unusual contour interval or if port 

 of a solid line, interpolation. 



i I I I I 



