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  Sjk 
  

  

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  f 
  

  

  K*_j 
  

  

  Plate 
  73. 
  — 
  Architectural 
  features 
  at 
  Sacsahuaman. 
  Top: 
  A 
  habitation. 
  Bottom: 
  

   Foundations 
  of 
  the 
  Torreon 
  of 
  Muyumarca. 
  (Courtesy 
  Luis 
  E. 
  Valcarcel.) 
  

  

  