STATE OF ILLINOIS . 
DEPARTMENT OF REGISTRATION AND EDUCATION 
A. M. SHeEtton, Director 
BOARD OF 
NATURAL RESOURCES AND CONSERVATION 
A. M. SHELTON, Chairman 
Wit1iAM TRELFASE, Biology 
Joun M. Courter, Forestry 
Epson S. Bastin, Geology 
Wiru1uM A. Noyes, Chemistry 
JoHn W. Atvorp, Engineering 
Kenpric C. Bascock, Representing the 
President of the University of IM- 
nois 
THE NATURAL HISTORY SURVEY DIVISION 
SrerHen A. Forses, Chief : 
PHILLIPS BROS.’ PRINT 
SPRINGFIELD, ILLINOIS. 
715481200 % 
