﻿Smithsonian 
  Report, 
  1943. 
  Mears 
  

  

  PLATE 
  1 
  

  

  1. 
  A 
  General 
  View 
  of 
  Guano-Gathering 
  Operations, 
  Peru. 
  

   Photograph 
  from 
  Pan 
  American 
  Union. 
  

  

  ,«^u^3*^ 
  

  

  : 
  k^*miwfm$ 
  

  

  

  "-«*«. 
  

  

  Ifrg 
  

  

  '** 
  v 
  ~ 
  

  

  2. 
  Ruins 
  of 
  Chan 
  Chan, 
  Near 
  Trujillo, 
  Peru. 
  

   Photograph 
  from 
  Pan 
  American 
  Union. 
  Courtesy 
  XV 
  . 
  R. 
  Grace 
  and 
  Co. 
  

  

  