Figure 1 
A typical example of the type of elevation drawing and cross sections 
produced by the Unit. 
Crown Copyright: 
Part of Cleeve Abbey, Somerset. 
Department of the Environment. 
U 
4) 
= 
WS 
EEE ER 
1 
= A 
NN : A 
(X 
S. 
y 
SR DEAN 
E: 
E 
> 
d 
26 
mao ST) 
  
  
  
  
Le 
d 
d 
  
| i 
|| 
| 1 
P 
| a 
Yr m \ 
/ ^ 
: bill 
N | 4i 
Ne dvd. uM 
PE 
Ll 
| 
[i 
4. 
| 
|| 
| 
126