

--♦— • «~ • > — 



P-22> 



I 

 I 

 I 

 I P 



-H-I90-I 



#- HYDROGRAPHY fl PRODUCTIVITY 



• - BT ONLY 



D - PRODUCTIVITY ONLY 



134* 



_1 



Figure l.--Cruise track and station positions on John N. Cobb Cruise 51, July 1961. "H" designates hydro- 

 graphic stations, "P" designates productivity stations. 



IV 



