UNITED STATES DEPARTMENT OF THE INTERIOR, Stewart L. Udall, Secretary 



FISH AND WILDLIFE SERVICE, Clarence F. Pautzke, Commissioner 



Bureau of Commercial Fisheries, Donald L. McKernan, Director 



LENGTH AND AGE FREQUENCY SAMPLES COLLECTED 

 FROM GEORGES BANK AND GULF OF 

 MAINE HADDOCK LANDINGS, 1956-60 



by 

 James A. McCann and Frank A. Dreyer 



United States Fish and Wildlife Service 

 Special Scientific Report- -Fisheries No. 439 



Washington, D. C, 

 1963 



