STATE OF ILLINOIS 

 William G. Stratton, Governor 



DEPARTMENT OF REGISTRATION AND EDUCATION 

 Vera M. Binks, Director 



Fieldbook of 

 ILLINOIS MAMMALS 



Donald F. Hoffmeister 

 Carl O. Mohr 



MANUAL 4 



Printed by Authority of the State of Illinois 



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NATURAL HISTORY SURVEY DIVISION 

 Harlow B. Mills, Chief URBAN A, June, 1957 



