﻿State 
  Miis.l 
  

  

  PI. 
  2 
  

  

  Gravel 
  . 
  

  

  Gravel 
  

  

  Clay. 
  

  

  HI 
  Jj 
  

  

  ^*\ 
  

  

  Scale 
  200 
  /. 
  = 
  L 
  i/zcft 
  

   N9 
  ± 
  . 
  Ut 
  N 
  500 
  /. 
  = 
  t 
  » 
  

  

  £7 
  ay. 
  

  

  ^asX 
  

  

  Gravel 
  

  

  1 
  Scale 
  200 
  it. 
  . 
  1 
  inch 
  

  

  . 
  :N?2.tai 
  . 
  5oo/. 
  . 
  l 
  

  

  /?, 
  

  

  ^IM"|ll/////|l^ 
  

  

  11a 
  

  

  >S«n\\\v 
  . 
  

  

  Surveyed 
  8 
  

  

  £ 
  ^A 
  

  

  /~r 
  

  

  fe 
  

  

  2 
  

  

  o 
  

  

  ,4/1 
  1 
  \ 
  )l 
  

  

  ]N 
  9 
  ^ 
  Diagram 
  of 
  Cohoes 
  Falls 
  

  

  AB 
  = 
  Direction 
  of 
  Section 
  3 
  . 
  

   CD 
  , 
  , 
  , 
  3 
  . 
  

  

  Ph-As-t 
  s( 
  

  

  