STATE OF ILLINOIS 



Henry Horner, Governor 



DEPARTMENT OF REGISTRATION AND EDUCATION 



John J. Hallihan, Director 



LAKE MANAGEMENT REPORTS 



4. A Second Year of Fisheries Investigations 

 at Fork Lake, 1939 



George W. Bennett 



David H. Thompson 



Sam A. Parr 



Printed by Authority of the State of Illinois 



NATURAL HISTORY SURVEY 



Theodore H. Prison, Chief 

 Biological Notes No, 14 Urbana, Illinois August, 1940 



