﻿Smithsonian 
  Report, 
  1943. 
  — 
  Bishop 
  

  

  Plate 
  6 
  

  

  

  1. 
  Travel, 
  by 
  Land. 
  

   Loess 
  deposits 
  in 
  distance. 
  

  

  2. 
  Travel 
  by 
  Water. 
  

   The 
  Yangtze 
  Gorges. 
  

  

  