﻿Smithsonian 
  Report 
  1922. 
  — 
  Standley. 
  

  

  Plate 
  7. 
  

  

  I. 
  A 
  Cave 
  with 
  Overhanging 
  Ferns, 
  Department 
  of 
  La 
  Libertad. 
  

  

  2. 
  Cliff 
  with 
  Supposed 
  Indian 
  Hieroglyphs, 
  Department 
  of 
  La 
  

  

  Libertad. 
  

  

  Photographs 
  from 
  Dr. 
  V. 
  M. 
  Huezo. 
  

  

  