No. 1. 
Theoretical Section of the Coal-Fields of Belgium and the 
North of France. 
s. 
R L 8 76F 
| 
“* +» Lower DEVONIAN 
Miopte Devonian 4 
Upper DEVONIAN 
.. +» CARBONIFEROUS LIMESTONE 
Coat MEASURES 
Lower Coat Beds 
oe +» Mtopte Coat Beos 
o. «+ Upper Coat Beps 
ws +» Upper Coat Beos 
. 
. 
. 
cMUZANAANO 
& 
o 
> 
FF « +» GreAT FAULT ‘ 
i ee +» Bounpary FAULT 
RR «. +. Reverseo FauLt 
