﻿PLATE 
  XXXV.— 
  To 
  face 
  paare 
  150. 
  

  

  N. 
  H. 
  Darton, 
  photo. 
  

  

  Gorge 
  in 
  the 
  Utica 
  Shale 
  South 
  of 
  Canajoharie, 
  Montgomery 
  Co. 
  

  

  