﻿Geological 
  Survey 
  of 
  Louisiana, 
  Report, 
  1899 
  

  

  Plate 
  24 
  

  

  Contour 
  Map 
  of 
  the 
  Salt 
  Deposit 
  on 
  Belle 
  Isle. 
  Elevation 
  givrtt 
  infect 
  below 
  

  

  Gulf 
  Level 
  

  

  By 
  a. 
  C. 
  Veatch 
  

  

  