JlNITED STATES DEPARTMENT OF THE INTERIOR, STEWART L. UDALL, SECRETARY 



Fish and Wildlife Service, Clarence F. Pautzke, Commissioner 

 J Bureau of Commercial Fisheries, Donald L. McKernan, Director 



PHYSICAL, CHEMICAL, AND BIOLOGICAL OBSERVATIONS 

 IN THE EASTERN TROPICAL PACIFIC OCEAN: 

 THREE CRUISES TO THE GULF OF TEHUANTEPEC 

 1958-59 



by Maurice Blackburn, Raymond C. Griffiths, 



Robert W. Holmes, and William H. Thomas 



University of California 



Scripps Institution of Oceanography 



La Jolla, California 



United States Fish and Wildlife Service 

 Special Scientific Report- -Fisheries No. 420 



Washington, D.C. 

 July 1962 



