Quart Journ. Geol. Soc Vol. XXXV, Pl, XXXVI. 
‘ SKETCH MAP 
of the 
DISTRICT < 
BETWEEN = 
BANGOR & CAERNARVON. 5 
Beds. 
d 
Dykes 
ae 
CAERNARVO 
Dancearicio Lith 22 Beororo S! Covewr Cancen. 
