) jBTEWICK nutwoed 

 oictii 



1 



GEOLOGICAL MAP 



of 



Hoiyi NORTHUMBERLAND & DURHAM 



■imhor-yngfv 



Si/Jid&rlajid, 



GEOEGE lAl'E, T.G.S. 

 18Gr. 



Index: of Coloucs 



CamJfro Si3zLri(tru 



l^LJ CarboTutcK/fUs GToup\3^ 

 I 1 Caloarcou.i (vroitp j^( 



CoaZ J/c«7,s 

 L—J MfujmsuiJh JjixncstemC' 

 I_5J Tzi/issica, 

 I — ^ FarpTvyry 

 HI Bajialt,* 



