﻿PLATE 
  XXXA^II.— 
  To 
  face 
  paffe 
  l.-n 
  

  

  J. 
  N. 
  Nevius, 
  photo. 
  

  

  Hudson 
  River 
  Shale 
  in 
  Railroad 
  Cuttixg. 
  Kenwood, 
  

   Albany 
  Co. 
  Dip 
  Vertical. 
  

  

  