United States Department of the Interior, Douglas McKay, Secretary 

 Fish and Wildlife Service, John L. Farley, Director 



LONGLINE FISHING FOR DEEP-SWIMMING TUNAS 



IN THE CENTRAL PACIFIC, 195 3 



By 



Richard S. Shomura and Garth I. Murphy 

 Fishery Research Biologists 

 Pacific Oceanic Fishery Investigations 

 U. S. Fish and Wildlife Service 



Special Scientific Report: Fisheries No. 157 

 WASHINGTON: September, 1955 



