﻿no 
  

  

  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  Adirondacks. 
  It 
  is 
  certain 
  that 
  these 
  valleys 
  contained 
  important 
  

   preglacial 
  streams 
  which 
  flowed 
  southward 
  out 
  of 
  the 
  mountains. 
  

   Now, 
  however, 
  the 
  Sacandaga 
  river 
  enters 
  the 
  north 
  end 
  of 
  the 
  

  

  SCALE 
  

  

  MILES 
  

  

  PREGLACIAL 
  STREAMS 
  — 
  

  

  Fig. 
  2>7 
  Sketch 
  map 
  of 
  the 
  southeastern 
  Adirondack 
  region, 
  show- 
  

   ing 
  the 
  relation 
  of 
  the 
  preglacial 
  drainage 
  to 
  that 
  of 
  the 
  present. 
  Preglacial 
  

   courses 
  shown 
  only 
  where 
  essentially 
  different 
  from 
  present 
  streams. 
  

  

  After 
  W. 
  J. 
  Miller, 
  Bui. 
  Geol. 
  Soc. 
  Am., 
  vol. 
  22 
  

  

  