﻿N. 
  Y. 
  STATE 
  MUSEUM 
  BULLETIN 
  168 
  

  

  PLATE 
  4 
  

  

  tLJii 
  

  

  Typical 
  southwestern 
  plateau 
  topography. 
  Note 
  the 
  numerous 
  irregular 
  

   shaped 
  hills, 
  the 
  high 
  general 
  level 
  of 
  the 
  country 
  and 
  the 
  deep 
  broad-bottomed 
  

   valleys 
  occupied 
  by 
  the 
  larger 
  streams. 
  The 
  rocks 
  are 
  shales 
  and 
  sandstones 
  

   of 
  Devonic 
  age. 
  From 
  Cortland 
  (U. 
  S. 
  G. 
  S.) 
  quadrangle. 
  Scale, 
  about 
  

   i 
  mile 
  to 
  the 
  inch. 
  

  

  