DIAGRAM 8 
  
    
» 
S 
2 
76/17 
lines used in eurvey 
REFERENCE 
APA. 
dbi 
  
s > 
$25 € 
eS * 
€" 8 
av > 
oS © 
83 $$ 
= 
| Sw 
S, Se9 
S CSS 
dD x es 
x? 35° 
& 
D < = 
gs 09 
Ss nS 
<8 est 
25 SuS 
2 SS 
> >=" 
229 += 
& 29 
S £ 
€ d 
O 
  
€ 
nn VO» Qu € O09 
/: 750,000 
Miles 
  
SCALE OF DIAGRAM 
  
rF/O"N 
ez 
Ae 
f d 
  
  
  
4°E