STATE OF ILLINOIS 

 DEPARTMENT OF REGISTRATION AND EDUCATION 



DIVISION OF THE 

 NATURAL HISTORY SURVEY 



STEPHEN A. FORBES. Chief 



Vol. XVI. 



BULLETIN 



Article I. 



Third Report on a Forest Survey of Illinois 



CLARENCE J. TELFORD 



PRINTED BY AUTHORITY OF THE STATE OF ILLINOIS 



URBANA, ILLINOIS 

 March, 1926 



