FIGURE 2 
A>* DISTRIBUTION OF HIGH MAIL-CARRIER COUNTS 
SPRING 195! 



6 
r—wzg 
i ¢ 
1 
q 
ores 



e zs 
ol 
AVE. NO. SEEN PER . 
100 MILES 



O !0-14.9 Doves 
@is-i99 
@20>20 =" 


wae 

“le - = ul 
: oY ry 
4 ~ 
1 c ~ 
re" - e,8 s “es : 
' 
> oan 


