A. 
PORTEYnON 
SECTION 
c. 
RHOSILLY 
SECTION 
TRIAS. 
GONGLOM. 
'D2 
Di 
\S2 
B. 
OVERTON 
SECTION 
15 
16 
1 f- 
1 
1 \ 
Wtt 
17 
[82 
rr 
18 
rrT°f^ 
lilt 
i tU r I > 'I 
T r I I — 1 
rixun 
a 
yz 2 
D. 
PARKIVIILL 
SECTION 
K 
O.R.S. 
