﻿CLASSIFICATION, 
  ETC. 
  OF 
  HAMILTON 
  AND 
  CHEMUNG 
  SERIES 
  219 
  

  

  900' 
  

  

  117' 
  

  

  • 
  

  

  

  

  8' 
  

  

  775' 
  

  

  

  

  

  65' 
  

  

  710' 
  

  

  

  

  

  20' 
  

  

  690' 
  

  

  

  

  

  140' 
  

  

  550' 
  

  

  

  

  

  550' 
  

  

  0' 
  

  

  

  EAST 
  OF 
  GILBOA 
  

  

  LXXY 
  X 
  

  

  X 
  3 
  Thin 
  gray 
  sandstones 
  at 
  top 
  of 
  hill 
  

  

  Thin 
  gray 
  sandstone 
  

  

  X 
  2 
  Thin 
  sandstones 
  with 
  fossils 
  

  

  Gravish 
  sandstone 
  

  

  Xi 
  

  

  Plattenldll 
  at 
  the 
  Mackey 
  farm 
  

  

  Xi 
  

  

  Schoharie 
  river 
  level 
  

  

  Farther 
  up 
  the 
  Plattenkill 
  valley 
  is 
  an 
  abundance 
  of 
  red 
  shale 
  

   and 
  sandstone. 
  At 
  the 
  corners 
  three 
  fifths 
  of 
  a 
  mile 
  south 
  of 
  

  

  