565 



Passage Conditions and Counts of Fish 



at the Snake Island Fishv\^ay, 



Little Falls Dam, Potomac River, Md., 



1960-63 



)rV - 



SPECIAL SCIENTIFIC REPORT-FISHERIES Na 565 



UNITED STATES DEPARTMENT OF THE INTERIOR 



FISH AND WILDLIFE SERVICE 

 BUR E AirO?^OMMERciir^lSHERiEr 



