FISHERY BULLETIN: VOL. 75, NO. 4 



48* 



150 

 48° 



45= 



45° 



40° 



35° 



50 



25 



145° 



140° 



. 



35° 



.. 



MAY 10-JULY 16,1973 





• X 



• X 



ox* 



x • 



X O Q^fc* * 



X O X 



25° 



125° 



150° 



800 



