﻿Quart. 
  Journ. 
  Geol. 
  Soo. 
  Vol. 
  LIII. 
  PL 
  XLIII. 
  

  

  GEOLOGICAL 
  SKETCH-MAP 
  

   oethePORTRALNE 
  INLIER 
  

  

  (Co. 
  DUBLIN 
  ) 
  

   Scale: 
  4 
  inches 
  =1 
  mile. 
  

  

  [F 
  F 
  = 
  Faults, 
  

  

  