﻿Diagram 
  No. 
  3. 
  

  

  E 
  N 
  

  

  SALT 
  PRODUCING 
  DISTRICT 
  

  

  WI'STE 
  RN 
  °NE 
  W 
  YOR 
  K 
  

  

  showinci 
  The 
  location 
  of 
  shafts 
  and 
  wells 
  

  

  