﻿H. 
  E. 
  Gregory 
  — 
  Gravels 
  at 
  Cuzco. 
  

  

  25 
  

  

  and 
  at 
  a 
  point 
  south 
  of 
  San 
  Sebastian 
  such 
  a 
  wall 
  buried 
  

   beneath 
  the 
  soil 
  of 
  a 
  cultivated 
  field 
  is 
  exposed 
  in 
  the 
  valley 
  of 
  

   the 
  Hnatanay, 
  where 
  it 
  stands 
  plastered 
  against 
  the 
  bank 
  of 
  

  

  Fig. 
  10. 
  

  

  U^&rffc^v^pM 
  

  

  —**B 
  

  

  

  «*<--£. 
  -5 
  

  

  ?*ft 
  4N& 
  

  

  **Tz*? 
  

  

  .:*, 
  

  

  

  *V*»' 
  

  

  Fig. 
  10. 
  Buried 
  wall 
  exposed 
  in 
  the 
  bank 
  of 
  the 
  Eio 
  Huatanay. 
  

  

  the 
  stream, 
  twenty 
  feet 
  above 
  the 
  bed, 
  like 
  an 
  ornamental 
  

   border 
  on 
  wall 
  paper 
  (tig. 
  10). 
  This 
  wall, 
  probably 
  built 
  to 
  

   protect 
  the 
  fields 
  from 
  the 
  summer 
  overflow 
  of 
  the 
  Hnatanay, 
  

  

  