Annual Fish Passage Report - 

 Rock Island Dam 

 Columbia River, 

 Washington, 1965 



By Paul D. Zimmer 

 and 



John H. Broughfon 



'lor;ne Bio.c--; .:.l uboralcry 



LIBRARY 



ijUV 2 8 1966 



V700D3 HOLE, MASS, 



SPECIAL SCIENTIFIC REPORT-FISHERIES Na 533 



UNITED STATES DEPARTMENT OF THE INTERIOR 



FISH AND WILDLIFE SERVICE 

 B U REATToF'cOMMERaAirFisHERiir 



