AFS 17 1922 ■■<5-, ■ Zx^r • 
C‘ , . — 
sq.cys 
GUIDE TO THE SUMMER BIRDS 
OF THE 
BEAR MOUNTAIN AND HARRIMAN 
PARK SECTIONS ' 
OF THE 
Palisades Interstate Park 
BY 
P. M. SILLOWAY, M. 5. 
Investigator in Forest Zoology 
THE NEW YORK STATE COLLEGE OF FORESTRY 
AT 
SYRACUSE UNIVERSITY 
1920 
Cs 
