﻿. 
  --M 
  

  

  Plate 
  15. 
  — 
  Ecuadorean 
  and 
  Colombian 
  landscapes. 
  Top: 
  The 
  Highlands 
  near 
  

   Mount 
  Chimborazo. 
  (Courtesy 
  James 
  Sawders.) 
  Bottom: 
  View 
  of 
  part 
  of 
  

   Bogota. 
  (Courtesy 
  Wilson 
  Popenoe 
  and 
  the 
  National 
  Geographic 
  Magazine.) 
  

  

  